| 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 | $48.33 | 5.119% | $50.804 | $50.80 | $50.80 | $50.80 |
| Purchase #2 | $100.46 | 8.733% | $109.2332 | $109.23 | $109.25 | $109.20 |
| Purchase #3 | $232.45 | 13.199% | $263.1311 | $263.13 | $263.15 | $263.10 |
| Purchase #4 | $131.82 | 6.639% | $140.5715 | $140.57 | $140.55 | $140.60 |
| Purchase #5 | $58.67 | 9.476% | $64.2296 | $64.23 | $64.25 | $64.20 |
| Purchase #6 | $63.99 | 11.654% | $71.4474 | $71.45 | $71.45 | $71.40 |
| Purchase #7 | $101.38 | 8.219% | $109.7124 | $109.71 | $109.70 | $109.70 |
| 7 purchase totals = | $737.10 | $809.1292 | $809.12 | $809.15 | $809.00 | |