| 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 | $155.53 | 9.555% | $170.3909 | $170.39 | $170.40 | $170.40 |
| Purchase #2 | $101.49 | 7.513% | $109.1149 | $109.11 | $109.10 | $109.10 |
| Purchase #3 | $20.32 | 13.807% | $23.1256 | $23.13 | $23.15 | $23.10 |
| Purchase #4 | $108.87 | 10.699% | $120.518 | $120.52 | $120.50 | $120.50 |
| Purchase #5 | $98.55 | 12.242% | $110.6145 | $110.61 | $110.60 | $110.60 |
| Purchase #6 | $205.38 | 8.665% | $223.1762 | $223.18 | $223.20 | $223.20 |
| Purchase #7 | $108.26 | 4.350% | $112.9693 | $112.97 | $112.95 | $113.00 |
| 7 purchase totals = | $798.40 | $869.9094 | $869.91 | $869.90 | $869.90 | |