| 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 | $129.52 | 9.412% | $141.7104 | $141.71 | $141.70 | $141.70 |
| Purchase #2 | $158.30 | 13.537% | $179.7291 | $179.73 | $179.75 | $179.70 |
| Purchase #3 | $117.67 | 8.638% | $127.8343 | $127.83 | $127.85 | $127.80 |
| Purchase #4 | $27.52 | 9.477% | $30.1281 | $30.13 | $30.15 | $30.10 |
| Purchase #5 | $31.43 | 6.496% | $33.4717 | $33.47 | $33.45 | $33.50 |
| Purchase #6 | $20.62 | 10.583% | $22.8022 | $22.80 | $22.80 | $22.80 |
| Purchase #7 | $98.88 | 11.413% | $110.1652 | $110.17 | $110.15 | $110.20 |
| 7 purchase totals = | $583.94 | $645.8410 | $645.84 | $645.85 | $645.80 | |