| 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 | $159.35 | 4.256% | $166.1319 | $166.13 | $166.15 | $166.10 |
| Purchase #2 | $244.93 | 5.782% | $259.0919 | $259.09 | $259.10 | $259.10 |
| Purchase #3 | $80.91 | 11.141% | $89.9242 | $89.92 | $89.90 | $89.90 |
| Purchase #4 | $56.64 | 13.681% | $64.3889 | $64.39 | $64.40 | $64.40 |
| Purchase #5 | $237.77 | 9.734% | $260.9145 | $260.91 | $260.90 | $260.90 |
| Purchase #6 | $69.57 | 8.193% | $75.2699 | $75.27 | $75.25 | $75.30 |
| Purchase #7 | $17.89 | 6.384% | $19.0321 | $19.03 | $19.05 | $19.00 |
| 7 purchase totals = | $867.06 | $934.7534 | $934.74 | $934.75 | $934.70 | |