| 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 | $128.36 | 6.465% | $136.6585 | $136.66 | $136.65 | $136.70 |
| Purchase #2 | $80.68 | 8.724% | $87.7185 | $87.72 | $87.70 | $87.70 |
| Purchase #3 | $122.89 | 8.182% | $132.9449 | $132.94 | $132.95 | $132.90 |
| Purchase #4 | $84.27 | 3.213% | $86.9776 | $86.98 | $87.00 | $87.00 |
| Purchase #5 | $11.97 | 10.232% | $13.1948 | $13.19 | $13.20 | $13.20 |
| Purchase #6 | $43.51 | 4.637% | $45.5276 | $45.53 | $45.55 | $45.50 |
| Purchase #7 | $100.40 | 9.821% | $110.2603 | $110.26 | $110.25 | $110.30 |
| 7 purchase totals = | $572.08 | $613.2822 | $613.28 | $613.30 | $613.30 | |