| 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 | $19.69 | 7.309% | $21.1291 | $21.13 | $21.15 | $21.10 |
| Purchase #2 | $43.80 | 6.838% | $46.795 | $46.80 | $46.80 | $46.80 |
| Purchase #3 | $180.79 | 10.102% | $199.0534 | $199.05 | $199.05 | $199.10 |
| Purchase #4 | $234.60 | 13.496% | $266.2616 | $266.26 | $266.25 | $266.30 |
| Purchase #5 | $139.62 | 6.657% | $148.9145 | $148.91 | $148.90 | $148.90 |
| Purchase #6 | $177.70 | 11.223% | $197.6433 | $197.64 | $197.65 | $197.60 |
| Purchase #7 | $30.55 | 5.303% | $32.1701 | $32.17 | $32.15 | $32.20 |
| 7 purchase totals = | $826.75 | $911.9670 | $911.96 | $911.95 | $912.00 | |