| 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 | $100.43 | 9.745% | $110.2169 | $110.22 | $110.20 | $110.20 |
| Purchase #2 | $191.88 | 13.524% | $217.8299 | $217.83 | $217.85 | $217.80 |
| Purchase #3 | $31.89 | 10.861% | $35.3536 | $35.35 | $35.35 | $35.40 |
| Purchase #4 | $173.71 | 5.474% | $183.2189 | $183.22 | $183.20 | $183.20 |
| Purchase #5 | $47.42 | 6.295% | $50.4051 | $50.41 | $50.40 | $50.40 |
| Purchase #6 | $189.80 | 9.410% | $207.6602 | $207.66 | $207.65 | $207.70 |
| Purchase #7 | $91.30 | 8.526% | $99.0842 | $99.08 | $99.10 | $99.10 |
| 7 purchase totals = | $826.43 | $903.7688 | $903.77 | $903.75 | $903.80 | |