| 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 | $120.56 | 6.793% | $128.7496 | $128.75 | $128.75 | $128.70 |
| Purchase #2 | $137.79 | 13.501% | $156.393 | $156.39 | $156.40 | $156.40 |
| Purchase #3 | $101.32 | 4.811% | $106.1945 | $106.19 | $106.20 | $106.20 |
| Purchase #4 | $103.55 | 7.163% | $110.9673 | $110.97 | $110.95 | $111.00 |
| Purchase #5 | $121.42 | 4.355% | $126.7078 | $126.71 | $126.70 | $126.70 |
| Purchase #6 | $28.52 | 3.276% | $29.4543 | $29.45 | $29.45 | $29.50 |
| Purchase #7 | $199.97 | 7.773% | $215.5137 | $215.51 | $215.50 | $215.50 |
| 7 purchase totals = | $813.13 | $873.9802 | $873.97 | $873.95 | $874.00 | |