| 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 | $110.32 | 11.384% | $122.8788 | $122.88 | $122.90 | $122.90 |
| Purchase #2 | $207.66 | 4.438% | $216.876 | $216.88 | $216.90 | $216.90 |
| Purchase #3 | $81.96 | 13.529% | $93.0484 | $93.05 | $93.05 | $93.00 |
| Purchase #4 | $105.32 | 7.235% | $112.9399 | $112.94 | $112.95 | $112.90 |
| Purchase #5 | $72.35 | 10.812% | $80.1725 | $80.17 | $80.15 | $80.20 |
| Purchase #6 | $129.76 | 10.385% | $143.2356 | $143.24 | $143.25 | $143.20 |
| Purchase #7 | $159.63 | 6.520% | $170.0379 | $170.04 | $170.05 | $170.00 |
| 7 purchase totals = | $867.00 | $939.1891 | $939.20 | $939.25 | $939.10 | |