| 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 | $98.64 | 7.635% | $106.1712 | $106.17 | $106.15 | $106.20 |
| Purchase #2 | $19.87 | 8.850% | $21.6285 | $21.63 | $21.65 | $21.60 |
| Purchase #3 | $218.32 | 9.404% | $238.8508 | $238.85 | $238.85 | $238.90 |
| Purchase #4 | $46.85 | 5.235% | $49.3026 | $49.30 | $49.30 | $49.30 |
| Purchase #5 | $94.55 | 6.546% | $100.7392 | $100.74 | $100.75 | $100.70 |
| Purchase #6 | $112.38 | 3.858% | $116.7156 | $116.72 | $116.70 | $116.70 |
| Purchase #7 | $249.80 | 4.256% | $260.4315 | $260.43 | $260.45 | $260.40 |
| 7 purchase totals = | $840.41 | $893.8394 | $893.84 | $893.85 | $893.80 | |