| 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 | $30.75 | 3.567% | $31.8469 | $31.85 | $31.85 | $31.80 |
| Purchase #2 | $91.41 | 10.311% | $100.8353 | $100.84 | $100.85 | $100.80 |
| Purchase #3 | $160.97 | 5.673% | $170.1018 | $170.10 | $170.10 | $170.10 |
| Purchase #4 | $102.65 | 6.446% | $109.2668 | $109.27 | $109.25 | $109.30 |
| Purchase #5 | $26.38 | 3.560% | $27.3191 | $27.32 | $27.30 | $27.30 |
| Purchase #6 | $141.58 | 8.511% | $153.6299 | $153.63 | $153.65 | $153.60 |
| Purchase #7 | $161.42 | 10.128% | $177.7686 | $177.77 | $177.75 | $177.80 |
| 7 purchase totals = | $715.16 | $770.7684 | $770.78 | $770.75 | $770.70 | |