| 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 | $100.72 | 8.556% | $109.3376 | $109.34 | $109.35 | $109.30 |
| Purchase #2 | $189.27 | 12.544% | $213.012 | $213.01 | $213.00 | $213.00 |
| Purchase #3 | $35.90 | 13.539% | $40.7605 | $40.76 | $40.75 | $40.80 |
| Purchase #4 | $190.70 | 9.545% | $208.9023 | $208.90 | $208.90 | $208.90 |
| Purchase #5 | $91.61 | 9.470% | $100.2855 | $100.29 | $100.30 | $100.30 |
| Purchase #6 | $113.87 | 13.347% | $129.0682 | $129.07 | $129.05 | $129.10 |
| Purchase #7 | $24.38 | 9.731% | $26.7524 | $26.75 | $26.75 | $26.80 |
| 7 purchase totals = | $746.45 | $828.1185 | $828.12 | $828.10 | $828.20 | |