| 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 | $122.58 | 5.762% | $129.6431 | $129.64 | $129.65 | $129.60 |
| Purchase #2 | $143.88 | 9.802% | $157.9831 | $157.98 | $158.00 | $158.00 |
| Purchase #3 | $78.30 | 6.362% | $83.2814 | $83.28 | $83.30 | $83.30 |
| Purchase #4 | $98.75 | 4.716% | $103.4071 | $103.41 | $103.40 | $103.40 |
| Purchase #5 | $88.63 | 13.593% | $100.6775 | $100.68 | $100.70 | $100.70 |
| Purchase #6 | $20.39 | 6.203% | $21.6548 | $21.65 | $21.65 | $21.70 |
| Purchase #7 | $8.59 | 6.132% | $9.1167 | $9.12 | $9.10 | $9.10 |
| 7 purchase totals = | $561.12 | $605.7637 | $605.76 | $605.80 | $605.80 | |