| 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 | $102.68 | 4.528% | $107.3294 | $107.33 | $107.35 | $107.30 |
| Purchase #2 | $96.57 | 4.720% | $101.1281 | $101.13 | $101.15 | $101.10 |
| Purchase #3 | $43.75 | 9.342% | $47.8371 | $47.84 | $47.85 | $47.80 |
| Purchase #4 | $244.50 | 9.483% | $267.6859 | $267.69 | $267.70 | $267.70 |
| Purchase #5 | $101.25 | 9.505% | $110.8738 | $110.87 | $110.85 | $110.90 |
| Purchase #6 | $63.94 | 3.815% | $66.3793 | $66.38 | $66.40 | $66.40 |
| Purchase #7 | $201.59 | 4.324% | $210.3068 | $210.31 | $210.30 | $210.30 |
| 7 purchase totals = | $854.28 | $911.5404 | $911.55 | $911.60 | $911.50 | |