| 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 | $11.41 | 11.179% | $12.6855 | $12.69 | $12.70 | $12.70 |
| Purchase #2 | $102.44 | 4.575% | $107.1266 | $107.13 | $107.15 | $107.10 |
| Purchase #3 | $27.99 | 11.369% | $31.1722 | $31.17 | $31.15 | $31.20 |
| Purchase #4 | $158.88 | 9.211% | $173.5144 | $173.51 | $173.50 | $173.50 |
| Purchase #5 | $126.76 | 12.580% | $142.7064 | $142.71 | $142.70 | $142.70 |
| Purchase #6 | $247.34 | 6.827% | $264.2259 | $264.23 | $264.25 | $264.20 |
| Purchase #7 | $6.62 | 12.743% | $7.4636 | $7.46 | $7.45 | $7.50 |
| 7 purchase totals = | $681.44 | $738.8946 | $738.90 | $738.90 | $738.90 | |