| 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 | $10.94 | 13.335% | $12.3988 | $12.40 | $12.40 | $12.40 |
| Purchase #2 | $24.28 | 6.608% | $25.8844 | $25.88 | $25.90 | $25.90 |
| Purchase #3 | $234.92 | 6.515% | $250.225 | $250.23 | $250.25 | $250.20 |
| Purchase #4 | $149.92 | 12.141% | $168.1218 | $168.12 | $168.10 | $168.10 |
| Purchase #5 | $190.53 | 10.649% | $210.8195 | $210.82 | $210.80 | $210.80 |
| Purchase #6 | $104.34 | 12.376% | $117.2531 | $117.25 | $117.25 | $117.30 |
| Purchase #7 | $103.69 | 13.873% | $118.0749 | $118.07 | $118.05 | $118.10 |
| 7 purchase totals = | $818.62 | $902.7775 | $902.77 | $902.75 | $902.80 | |