| 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 | $55.47 | 12.525% | $62.4176 | $62.42 | $62.40 | $62.40 |
| Purchase #2 | $58.29 | 13.779% | $66.3218 | $66.32 | $66.30 | $66.30 |
| Purchase #3 | $189.85 | 10.698% | $210.1602 | $210.16 | $210.15 | $210.20 |
| Purchase #4 | $32.48 | 3.720% | $33.6883 | $33.69 | $33.70 | $33.70 |
| Purchase #5 | $132.58 | 4.762% | $138.8935 | $138.89 | $138.90 | $138.90 |
| Purchase #6 | $107.51 | 4.791% | $112.6608 | $112.66 | $112.65 | $112.70 |
| Purchase #7 | $20.67 | 6.341% | $21.9807 | $21.98 | $22.00 | $22.00 |
| 7 purchase totals = | $596.85 | $646.1229 | $646.12 | $646.10 | $646.20 | |