| 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 | $134.51 | 5.696% | $142.1717 | $142.17 | $142.15 | $142.20 |
| Purchase #2 | $173.68 | 5.360% | $182.9892 | $182.99 | $183.00 | $183.00 |
| Purchase #3 | $174.55 | 9.470% | $191.0799 | $191.08 | $191.10 | $191.10 |
| Purchase #4 | $112.89 | 12.370% | $126.8545 | $126.85 | $126.85 | $126.90 |
| Purchase #5 | $91.84 | 4.612% | $96.0757 | $96.08 | $96.10 | $96.10 |
| Purchase #6 | $128.57 | 11.310% | $143.1113 | $143.11 | $143.10 | $143.10 |
| Purchase #7 | $229.67 | 12.230% | $257.7586 | $257.76 | $257.75 | $257.80 |
| 7 purchase totals = | $1,045.71 | $1,140.0409 | $1,140.04 | $1,140.05 | $1,140.20 | |