| 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 | $51.61 | 12.516% | $58.0695 | $58.07 | $58.05 | $58.10 |
| Purchase #2 | $193.79 | 5.783% | $204.9969 | $205.00 | $205.00 | $205.00 |
| Purchase #3 | $102.27 | 4.413% | $106.7832 | $106.78 | $106.80 | $106.80 |
| Purchase #4 | $221.38 | 3.610% | $229.3718 | $229.37 | $229.35 | $229.40 |
| Purchase #5 | $5.38 | 3.284% | $5.5567 | $5.56 | $5.55 | $5.60 |
| Purchase #6 | $44.85 | 13.278% | $50.8052 | $50.81 | $50.80 | $50.80 |
| Purchase #7 | $28.54 | 10.467% | $31.5273 | $31.53 | $31.55 | $31.50 |
| 7 purchase totals = | $647.82 | $687.1106 | $687.12 | $687.10 | $687.20 | |