| 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 | $93.50 | 12.345% | $105.0426 | $105.04 | $105.05 | $105.00 |
| Purchase #2 | $87.47 | 5.738% | $92.489 | $92.49 | $92.50 | $92.50 |
| Purchase #3 | $195.30 | 8.833% | $212.5508 | $212.55 | $212.55 | $212.60 |
| Purchase #4 | $34.40 | 9.475% | $37.6594 | $37.66 | $37.65 | $37.70 |
| Purchase #5 | $54.61 | 6.481% | $58.1493 | $58.15 | $58.15 | $58.10 |
| Purchase #6 | $172.68 | 4.653% | $180.7148 | $180.71 | $180.70 | $180.70 |
| Purchase #7 | $156.50 | 5.317% | $164.8211 | $164.82 | $164.80 | $164.80 |
| 7 purchase totals = | $794.46 | $851.4270 | $851.42 | $851.40 | $851.40 | |