| 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 | $15.70 | 13.324% | $17.7919 | $17.79 | $17.80 | $17.80 |
| Purchase #2 | $16.64 | 9.112% | $18.1562 | $18.16 | $18.15 | $18.20 |
| Purchase #3 | $89.49 | 13.822% | $101.8593 | $101.86 | $101.85 | $101.90 |
| Purchase #4 | $228.35 | 9.537% | $250.1277 | $250.13 | $250.15 | $250.10 |
| Purchase #5 | $111.32 | 9.862% | $122.2984 | $122.30 | $122.30 | $122.30 |
| Purchase #6 | $53.35 | 3.356% | $55.1404 | $55.14 | $55.15 | $55.10 |
| Purchase #7 | $66.47 | 3.420% | $68.7433 | $68.74 | $68.75 | $68.70 |
| 7 purchase totals = | $581.32 | $634.1172 | $634.12 | $634.15 | $634.10 | |