| 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 | $101.50 | 8.666% | $110.296 | $110.30 | $110.30 | $110.30 |
| Purchase #2 | $82.34 | 6.266% | $87.4994 | $87.50 | $87.50 | $87.50 |
| Purchase #3 | $247.52 | 7.272% | $265.5197 | $265.52 | $265.50 | $265.50 |
| Purchase #4 | $89.81 | 13.219% | $101.682 | $101.68 | $101.70 | $101.70 |
| Purchase #5 | $125.70 | 7.435% | $135.0458 | $135.05 | $135.05 | $135.00 |
| Purchase #6 | $64.90 | 6.532% | $69.1393 | $69.14 | $69.15 | $69.10 |
| Purchase #7 | $36.91 | 3.583% | $38.2325 | $38.23 | $38.25 | $38.20 |
| 7 purchase totals = | $748.68 | $807.4147 | $807.42 | $807.45 | $807.30 | |