| 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 | $25.54 | 10.154% | $28.1333 | $28.13 | $28.15 | $28.10 |
| Purchase #2 | $97.90 | 10.741% | $108.4154 | $108.42 | $108.40 | $108.40 |
| Purchase #3 | $180.72 | 7.260% | $193.8403 | $193.84 | $193.85 | $193.80 |
| Purchase #4 | $18.85 | 11.620% | $21.0404 | $21.04 | $21.05 | $21.00 |
| Purchase #5 | $8.99 | 7.535% | $9.6674 | $9.67 | $9.65 | $9.70 |
| Purchase #6 | $179.74 | 8.689% | $195.3576 | $195.36 | $195.35 | $195.40 |
| Purchase #7 | $19.76 | 12.570% | $22.2438 | $22.24 | $22.25 | $22.20 |
| 7 purchase totals = | $531.50 | $578.6982 | $578.70 | $578.70 | $578.60 | |