| 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 | $44.29 | 12.640% | $49.8883 | $49.89 | $49.90 | $49.90 |
| Purchase #2 | $28.64 | 8.790% | $31.1575 | $31.16 | $31.15 | $31.20 |
| Purchase #3 | $44.30 | 4.595% | $46.3356 | $46.34 | $46.35 | $46.30 |
| Purchase #4 | $85.46 | 11.216% | $95.0452 | $95.05 | $95.05 | $95.00 |
| Purchase #5 | $61.45 | 11.446% | $68.4836 | $68.48 | $68.50 | $68.50 |
| Purchase #6 | $9.53 | 4.225% | $9.9326 | $9.93 | $9.95 | $9.90 |
| Purchase #7 | $239.73 | 11.507% | $267.3157 | $267.32 | $267.30 | $267.30 |
| 7 purchase totals = | $513.40 | $568.1585 | $568.17 | $568.20 | $568.10 | |