| 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 | $67.90 | 4.365% | $70.8638 | $70.86 | $70.85 | $70.90 |
| Purchase #2 | $9.39 | 10.493% | $10.3753 | $10.38 | $10.40 | $10.40 |
| Purchase #3 | $25.60 | 9.844% | $28.1201 | $28.12 | $28.10 | $28.10 |
| Purchase #4 | $25.57 | 12.434% | $28.7494 | $28.75 | $28.75 | $28.70 |
| Purchase #5 | $53.45 | 3.416% | $55.2759 | $55.28 | $55.30 | $55.30 |
| Purchase #6 | $78.95 | 10.432% | $87.1861 | $87.19 | $87.20 | $87.20 |
| Purchase #7 | $226.65 | 8.307% | $245.4778 | $245.48 | $245.50 | $245.50 |
| 7 purchase totals = | $487.51 | $526.0484 | $526.06 | $526.10 | $526.10 | |