| 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 | $37.35 | 9.736% | $40.9864 | $40.99 | $41.00 | $41.00 |
| Purchase #2 | $99.84 | 10.254% | $110.0776 | $110.08 | $110.10 | $110.10 |
| Purchase #3 | $19.50 | 13.449% | $22.1226 | $22.12 | $22.10 | $22.10 |
| Purchase #4 | $207.96 | 9.770% | $228.2777 | $228.28 | $228.30 | $228.30 |
| Purchase #5 | $143.97 | 6.429% | $153.2258 | $153.23 | $153.25 | $153.20 |
| Purchase #6 | $13.46 | 13.708% | $15.3051 | $15.31 | $15.30 | $15.30 |
| Purchase #7 | $104.35 | 11.276% | $116.1165 | $116.12 | $116.10 | $116.10 |
| 7 purchase totals = | $626.43 | $686.1117 | $686.13 | $686.15 | $686.10 | |