| 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 | $81.90 | 6.637% | $87.3357 | $87.34 | $87.35 | $87.30 |
| Purchase #2 | $156.32 | 5.178% | $164.4142 | $164.41 | $164.40 | $164.40 |
| Purchase #3 | $249.67 | 7.188% | $267.6163 | $267.62 | $267.60 | $267.60 |
| Purchase #4 | $73.81 | 8.169% | $79.8395 | $79.84 | $79.85 | $79.80 |
| Purchase #5 | $140.60 | 10.844% | $155.8467 | $155.85 | $155.85 | $155.80 |
| Purchase #6 | $109.27 | 11.590% | $121.9344 | $121.93 | $121.95 | $121.90 |
| Purchase #7 | $33.86 | 11.487% | $37.7495 | $37.75 | $37.75 | $37.70 |
| 7 purchase totals = | $845.43 | $914.7363 | $914.74 | $914.75 | $914.50 | |