| 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 | $33.89 | 5.615% | $35.7929 | $35.79 | $35.80 | $35.80 |
| Purchase #2 | $170.34 | 4.447% | $177.915 | $177.92 | $177.90 | $177.90 |
| Purchase #3 | $217.92 | 9.827% | $239.335 | $239.34 | $239.35 | $239.30 |
| Purchase #4 | $101.65 | 10.467% | $112.2897 | $112.29 | $112.30 | $112.30 |
| Purchase #5 | $131.34 | 3.787% | $136.3138 | $136.31 | $136.30 | $136.30 |
| Purchase #6 | $70.80 | 10.402% | $78.1646 | $78.16 | $78.15 | $78.20 |
| Purchase #7 | $104.46 | 7.344% | $112.1315 | $112.13 | $112.15 | $112.10 |
| 7 purchase totals = | $830.40 | $891.9425 | $891.94 | $891.95 | $891.90 | |