| 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 | $107.43 | 12.755% | $121.1327 | $121.13 | $121.15 | $121.10 |
| Purchase #2 | $134.26 | 3.794% | $139.3538 | $139.35 | $139.35 | $139.40 |
| Purchase #3 | $143.75 | 8.761% | $156.3439 | $156.34 | $156.35 | $156.30 |
| Purchase #4 | $173.35 | 3.378% | $179.2058 | $179.21 | $179.20 | $179.20 |
| Purchase #5 | $69.31 | 6.867% | $74.0695 | $74.07 | $74.05 | $74.10 |
| Purchase #6 | $116.42 | 13.544% | $132.1879 | $132.19 | $132.20 | $132.20 |
| Purchase #7 | $36.94 | 8.266% | $39.9935 | $39.99 | $40.00 | $40.00 |
| 7 purchase totals = | $781.46 | $842.2871 | $842.28 | $842.30 | $842.30 | |