| 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 | $21.30 | 6.664% | $22.7194 | $22.72 | $22.70 | $22.70 |
| Purchase #2 | $239.76 | 8.683% | $260.5784 | $260.58 | $260.60 | $260.60 |
| Purchase #3 | $77.50 | 4.352% | $80.8728 | $80.87 | $80.85 | $80.90 |
| Purchase #4 | $49.39 | 11.626% | $55.1321 | $55.13 | $55.15 | $55.10 |
| Purchase #5 | $226.33 | 10.185% | $249.3817 | $249.38 | $249.40 | $249.40 |
| Purchase #6 | $84.99 | 12.850% | $95.9112 | $95.91 | $95.90 | $95.90 |
| Purchase #7 | $112.88 | 10.556% | $124.7956 | $124.80 | $124.80 | $124.80 |
| 7 purchase totals = | $812.15 | $889.3912 | $889.39 | $889.40 | $889.40 | |