| 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 | $121.79 | 5.519% | $128.5116 | $128.51 | $128.50 | $128.50 |
| Purchase #2 | $20.42 | 3.224% | $21.0783 | $21.08 | $21.10 | $21.10 |
| Purchase #3 | $85.71 | 3.804% | $88.9704 | $88.97 | $88.95 | $89.00 |
| Purchase #4 | $161.48 | 9.829% | $177.3519 | $177.35 | $177.35 | $177.40 |
| Purchase #5 | $145.40 | 13.551% | $165.1032 | $165.10 | $165.10 | $165.10 |
| Purchase #6 | $79.68 | 9.848% | $87.5269 | $87.53 | $87.55 | $87.50 |
| Purchase #7 | $95.56 | 3.244% | $98.66 | $98.66 | $98.65 | $98.70 |
| 7 purchase totals = | $710.04 | $767.2023 | $767.20 | $767.20 | $767.30 | |