| 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 | $135.55 | 12.235% | $152.1345 | $152.13 | $152.15 | $152.10 |
| Purchase #2 | $242.40 | 5.636% | $256.0617 | $256.06 | $256.05 | $256.10 |
| Purchase #3 | $123.43 | 9.141% | $134.7127 | $134.71 | $134.70 | $134.70 |
| Purchase #4 | $149.90 | 6.434% | $159.5446 | $159.54 | $159.55 | $159.50 |
| Purchase #5 | $9.33 | 10.375% | $10.298 | $10.30 | $10.30 | $10.30 |
| Purchase #6 | $87.95 | 11.753% | $98.2868 | $98.29 | $98.30 | $98.30 |
| Purchase #7 | $110.75 | 10.478% | $122.3544 | $122.35 | $122.35 | $122.40 |
| 7 purchase totals = | $859.31 | $933.3927 | $933.38 | $933.40 | $933.40 | |