| 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 | $53.45 | 7.374% | $57.3914 | $57.39 | $57.40 | $57.40 |
| Purchase #2 | $188.43 | 6.696% | $201.0473 | $201.05 | $201.05 | $201.00 |
| Purchase #3 | $83.70 | 4.505% | $87.4707 | $87.47 | $87.45 | $87.50 |
| Purchase #4 | $187.35 | 13.415% | $212.483 | $212.48 | $212.50 | $212.50 |
| Purchase #5 | $52.47 | 9.409% | $57.4069 | $57.41 | $57.40 | $57.40 |
| Purchase #6 | $74.40 | 10.403% | $82.1398 | $82.14 | $82.15 | $82.10 |
| Purchase #7 | $12.46 | 13.167% | $14.1006 | $14.10 | $14.10 | $14.10 |
| 7 purchase totals = | $652.26 | $712.0397 | $712.04 | $712.05 | $712.00 | |