| 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 | $100.42 | 11.739% | $112.2083 | $112.21 | $112.20 | $112.20 |
| Purchase #2 | $126.56 | 7.315% | $135.8179 | $135.82 | $135.80 | $135.80 |
| Purchase #3 | $96.45 | 11.432% | $107.4762 | $107.48 | $107.50 | $107.50 |
| Purchase #4 | $215.95 | 13.309% | $244.6908 | $244.69 | $244.70 | $244.70 |
| Purchase #5 | $24.39 | 12.735% | $27.4961 | $27.50 | $27.50 | $27.50 |
| Purchase #6 | $59.85 | 7.138% | $64.1221 | $64.12 | $64.10 | $64.10 |
| Purchase #7 | $206.84 | 4.110% | $215.3411 | $215.34 | $215.35 | $215.30 |
| 7 purchase totals = | $830.46 | $907.1525 | $907.16 | $907.15 | $907.10 | |