| 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 | $38.79 | 8.626% | $42.136 | $42.14 | $42.15 | $42.10 |
| Purchase #2 | $182.96 | 11.779% | $204.5109 | $204.51 | $204.50 | $204.50 |
| Purchase #3 | $21.46 | 7.736% | $23.1201 | $23.12 | $23.10 | $23.10 |
| Purchase #4 | $41.55 | 12.441% | $46.7192 | $46.72 | $46.70 | $46.70 |
| Purchase #5 | $156.86 | 4.333% | $163.6567 | $163.66 | $163.65 | $163.70 |
| Purchase #6 | $217.26 | 10.592% | $240.2722 | $240.27 | $240.25 | $240.30 |
| Purchase #7 | $159.91 | 6.375% | $170.1043 | $170.10 | $170.10 | $170.10 |
| 7 purchase totals = | $818.79 | $890.5194 | $890.52 | $890.45 | $890.50 | |