| 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 | $12.48 | 7.712% | $13.4425 | $13.44 | $13.45 | $13.40 |
| Purchase #2 | $126.68 | 4.310% | $132.1399 | $132.14 | $132.15 | $132.10 |
| Purchase #3 | $123.83 | 6.787% | $132.2343 | $132.23 | $132.25 | $132.20 |
| Purchase #4 | $28.48 | 13.358% | $32.2844 | $32.28 | $32.30 | $32.30 |
| Purchase #5 | $103.98 | 8.478% | $112.7954 | $112.80 | $112.80 | $112.80 |
| Purchase #6 | $247.29 | 8.279% | $267.7631 | $267.76 | $267.75 | $267.80 |
| Purchase #7 | $123.94 | 10.600% | $137.0776 | $137.08 | $137.10 | $137.10 |
| 7 purchase totals = | $766.68 | $827.7372 | $827.73 | $827.80 | $827.70 | |