| 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 | $13.48 | 10.657% | $14.9166 | $14.92 | $14.90 | $14.90 |
| Purchase #2 | $17.73 | 3.272% | $18.3101 | $18.31 | $18.30 | $18.30 |
| Purchase #3 | $6.44 | 11.155% | $7.1584 | $7.16 | $7.15 | $7.20 |
| Purchase #4 | $171.89 | 11.243% | $191.2156 | $191.22 | $191.20 | $191.20 |
| Purchase #5 | $132.29 | 4.415% | $138.1306 | $138.13 | $138.15 | $138.10 |
| Purchase #6 | $68.96 | 7.104% | $73.8589 | $73.86 | $73.85 | $73.90 |
| Purchase #7 | $161.97 | 7.405% | $173.9639 | $173.96 | $173.95 | $174.00 |
| 7 purchase totals = | $572.76 | $617.5541 | $617.56 | $617.50 | $617.60 | |