| 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 | $202.91 | 8.805% | $220.7762 | $220.78 | $220.80 | $220.80 |
| Purchase #2 | $28.51 | 13.666% | $32.4062 | $32.41 | $32.40 | $32.40 |
| Purchase #3 | $73.77 | 3.200% | $76.1306 | $76.13 | $76.15 | $76.10 |
| Purchase #4 | $40.54 | 11.383% | $45.1547 | $45.15 | $45.15 | $45.20 |
| Purchase #5 | $15.48 | 4.326% | $16.1497 | $16.15 | $16.15 | $16.10 |
| Purchase #6 | $122.95 | 3.572% | $127.3418 | $127.34 | $127.35 | $127.30 |
| Purchase #7 | $110.80 | 9.389% | $121.203 | $121.20 | $121.20 | $121.20 |
| 7 purchase totals = | $594.96 | $639.1622 | $639.16 | $639.20 | $639.10 | |