| 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 | $10.25 | 6.662% | $10.9329 | $10.93 | $10.95 | $10.90 |
| Purchase #2 | $72.93 | 11.332% | $81.1944 | $81.19 | $81.20 | $81.20 |
| Purchase #3 | $243.94 | 3.663% | $252.8755 | $252.88 | $252.90 | $252.90 |
| Purchase #4 | $51.52 | 12.696% | $58.061 | $58.06 | $58.05 | $58.10 |
| Purchase #5 | $117.88 | 3.364% | $121.8455 | $121.85 | $121.85 | $121.80 |
| Purchase #6 | $214.96 | 3.844% | $223.2231 | $223.22 | $223.20 | $223.20 |
| Purchase #7 | $230.69 | 6.120% | $244.8082 | $244.81 | $244.80 | $244.80 |
| 7 purchase totals = | $942.17 | $992.9406 | $992.94 | $992.95 | $992.90 | |