| 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 | $100.91 | 9.525% | $110.5217 | $110.52 | $110.50 | $110.50 |
| Purchase #2 | $164.32 | 5.239% | $172.9287 | $172.93 | $172.95 | $172.90 |
| Purchase #3 | $241.50 | 8.762% | $262.6602 | $262.66 | $262.65 | $262.70 |
| Purchase #4 | $63.32 | 5.272% | $66.6582 | $66.66 | $66.65 | $66.70 |
| Purchase #5 | $56.79 | 13.312% | $64.3499 | $64.35 | $64.35 | $64.30 |
| Purchase #6 | $122.90 | 11.566% | $137.1146 | $137.11 | $137.10 | $137.10 |
| Purchase #7 | $119.71 | 13.317% | $135.6518 | $135.65 | $135.65 | $135.70 |
| 7 purchase totals = | $869.45 | $949.8851 | $949.88 | $949.85 | $949.90 | |