| 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 | $28.56 | 8.276% | $30.9236 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $82.43 | 10.740% | $91.283 | $91.28 | $91.30 | $91.30 |
| Purchase #3 | $73.43 | 11.719% | $82.0353 | $82.04 | $82.05 | $82.00 |
| Purchase #4 | $139.44 | 7.374% | $149.7223 | $149.72 | $149.70 | $149.70 |
| Purchase #5 | $123.63 | 10.684% | $136.8386 | $136.84 | $136.85 | $136.80 |
| Purchase #6 | $201.72 | 4.319% | $210.4323 | $210.43 | $210.45 | $210.40 |
| Purchase #7 | $144.61 | 10.623% | $159.9719 | $159.97 | $159.95 | $160.00 |
| 7 purchase totals = | $793.82 | $861.2070 | $861.20 | $861.20 | $861.10 | |