| 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 | $25.68 | 9.482% | $28.115 | $28.12 | $28.10 | $28.10 |
| Purchase #2 | $13.32 | 4.200% | $13.8794 | $13.88 | $13.90 | $13.90 |
| Purchase #3 | $90.39 | 12.501% | $101.6897 | $101.69 | $101.70 | $101.70 |
| Purchase #4 | $89.56 | 9.731% | $98.2751 | $98.28 | $98.30 | $98.30 |
| Purchase #5 | $23.88 | 9.715% | $26.1999 | $26.20 | $26.20 | $26.20 |
| Purchase #6 | $7.43 | 12.434% | $8.3538 | $8.35 | $8.35 | $8.40 |
| Purchase #7 | $237.91 | 8.640% | $258.4654 | $258.47 | $258.45 | $258.50 |
| 7 purchase totals = | $488.17 | $534.9783 | $534.99 | $535.00 | $535.10 | |