| 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 | $162.69 | 4.594% | $170.164 | $170.16 | $170.15 | $170.20 |
| Purchase #2 | $126.53 | 9.723% | $138.8325 | $138.83 | $138.85 | $138.80 |
| Purchase #3 | $40.41 | 9.745% | $44.348 | $44.35 | $44.35 | $44.30 |
| Purchase #4 | $6.37 | 12.705% | $7.1793 | $7.18 | $7.20 | $7.20 |
| Purchase #5 | $78.36 | 13.537% | $88.9676 | $88.97 | $88.95 | $89.00 |
| Purchase #6 | $125.99 | 9.831% | $138.3761 | $138.38 | $138.40 | $138.40 |
| Purchase #7 | $215.54 | 8.244% | $233.3091 | $233.31 | $233.30 | $233.30 |
| 7 purchase totals = | $755.89 | $821.1766 | $821.18 | $821.20 | $821.20 | |