| 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 | $107.27 | 3.180% | $110.6812 | $110.68 | $110.70 | $110.70 |
| Purchase #2 | $68.80 | 7.634% | $74.0522 | $74.05 | $74.05 | $74.10 |
| Purchase #3 | $36.65 | 13.122% | $41.4592 | $41.46 | $41.45 | $41.50 |
| Purchase #4 | $30.61 | 6.387% | $32.5651 | $32.57 | $32.55 | $32.60 |
| Purchase #5 | $148.25 | 13.563% | $168.3571 | $168.36 | $168.35 | $168.40 |
| Purchase #6 | $105.51 | 3.873% | $109.5964 | $109.60 | $109.60 | $109.60 |
| Purchase #7 | $224.67 | 8.773% | $244.3803 | $244.38 | $244.40 | $244.40 |
| 7 purchase totals = | $721.76 | $781.0915 | $781.10 | $781.10 | $781.30 | |