| 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 | $93.89 | 6.185% | $99.6971 | $99.70 | $99.70 | $99.70 |
| Purchase #2 | $123.60 | 4.289% | $128.9012 | $128.90 | $128.90 | $128.90 |
| Purchase #3 | $29.51 | 6.596% | $31.4565 | $31.46 | $31.45 | $31.50 |
| Purchase #4 | $120.51 | 4.576% | $126.0245 | $126.02 | $126.00 | $126.00 |
| Purchase #5 | $143.77 | 10.457% | $158.804 | $158.80 | $158.80 | $158.80 |
| Purchase #6 | $66.71 | 6.773% | $71.2283 | $71.23 | $71.25 | $71.20 |
| Purchase #7 | $69.44 | 8.749% | $75.5153 | $75.52 | $75.50 | $75.50 |
| 7 purchase totals = | $647.43 | $691.6269 | $691.63 | $691.60 | $691.60 | |