| 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 | $128.96 | 6.857% | $137.8028 | $137.80 | $137.80 | $137.80 |
| Purchase #2 | $159.45 | 6.762% | $170.232 | $170.23 | $170.25 | $170.20 |
| Purchase #3 | $94.77 | 11.758% | $105.9131 | $105.91 | $105.90 | $105.90 |
| Purchase #4 | $171.57 | 3.589% | $177.7276 | $177.73 | $177.75 | $177.70 |
| Purchase #5 | $159.73 | 11.550% | $178.1788 | $178.18 | $178.20 | $178.20 |
| Purchase #6 | $123.75 | 9.730% | $135.7909 | $135.79 | $135.80 | $135.80 |
| Purchase #7 | $235.27 | 5.107% | $247.2852 | $247.29 | $247.30 | $247.30 |
| 7 purchase totals = | $1,073.50 | $1,152.9304 | $1,152.93 | $1,153.00 | $1,152.90 | |