| 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 | $6.30 | 8.445% | $6.832 | $6.83 | $6.85 | $6.80 |
| Purchase #2 | $95.58 | 6.824% | $102.1024 | $102.10 | $102.10 | $102.10 |
| Purchase #3 | $215.59 | 11.347% | $240.053 | $240.05 | $240.05 | $240.10 |
| Purchase #4 | $49.71 | 8.248% | $53.8101 | $53.81 | $53.80 | $53.80 |
| Purchase #5 | $111.32 | 13.738% | $126.6131 | $126.61 | $126.60 | $126.60 |
| Purchase #6 | $120.81 | 5.512% | $127.469 | $127.47 | $127.45 | $127.50 |
| Purchase #7 | $104.96 | 5.432% | $110.6614 | $110.66 | $110.65 | $110.70 |
| 7 purchase totals = | $704.27 | $767.5410 | $767.53 | $767.50 | $767.60 | |