| 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 | $97.55 | 12.375% | $109.6218 | $109.62 | $109.60 | $109.60 |
| Purchase #2 | $99.95 | 9.210% | $109.1554 | $109.16 | $109.15 | $109.20 |
| Purchase #3 | $53.47 | 13.751% | $60.8227 | $60.82 | $60.80 | $60.80 |
| Purchase #4 | $62.39 | 6.219% | $66.27 | $66.27 | $66.25 | $66.30 |
| Purchase #5 | $125.45 | 3.499% | $129.8395 | $129.84 | $129.85 | $129.80 |
| Purchase #6 | $140.41 | 6.102% | $148.9778 | $148.98 | $149.00 | $149.00 |
| Purchase #7 | $217.61 | 12.560% | $244.9418 | $244.94 | $244.95 | $244.90 |
| 7 purchase totals = | $796.83 | $869.6290 | $869.63 | $869.60 | $869.60 | |