| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $220.66 | 3.737% | $228.9061 | $228.91 | $228.90 | $228.90 |
| Purchase #2 | $197.59 | 10.830% | $218.989 | $218.99 | $219.00 | $219.00 |
| Purchase #3 | $243.44 | 11.162% | $270.6128 | $270.61 | $270.60 | $270.60 |
| Purchase #4 | $215.60 | 10.595% | $238.4428 | $238.44 | $238.45 | $238.40 |
| Purchase #5 | $127.50 | 10.473% | $140.8531 | $140.85 | $140.85 | $140.90 |
| Purchase #6 | $159.65 | 4.279% | $166.4814 | $166.48 | $166.50 | $166.50 |
| Purchase #7 | $231.78 | 7.794% | $249.8449 | $249.84 | $249.85 | $249.80 |
| 7 purchase totals = | $1,396.22 | $1,514.1301 | $1,514.12 | $1,514.15 | $1,514.10 | |