| 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 | $85.85 | 3.845% | $89.1509 | $89.15 | $89.15 | $89.20 |
| Purchase #2 | $166.34 | 5.311% | $175.1743 | $175.17 | $175.15 | $175.20 |
| Purchase #3 | $197.34 | 6.410% | $209.9895 | $209.99 | $210.00 | $210.00 |
| Purchase #4 | $40.54 | 9.753% | $44.4939 | $44.49 | $44.50 | $44.50 |
| Purchase #5 | $27.65 | 3.825% | $28.7076 | $28.71 | $28.70 | $28.70 |
| Purchase #6 | $43.86 | 3.515% | $45.4017 | $45.40 | $45.40 | $45.40 |
| Purchase #7 | $92.85 | 13.810% | $105.6726 | $105.67 | $105.65 | $105.70 |
| 7 purchase totals = | $654.43 | $698.5905 | $698.58 | $698.55 | $698.70 | |