| 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 | $125.43 | 10.771% | $138.9401 | $138.94 | $138.95 | $138.90 |
| Purchase #2 | $79.93 | 10.720% | $88.4985 | $88.50 | $88.50 | $88.50 |
| Purchase #3 | $54.60 | 8.871% | $59.4436 | $59.44 | $59.45 | $59.40 |
| Purchase #4 | $101.66 | 4.840% | $106.5803 | $106.58 | $106.60 | $106.60 |
| Purchase #5 | $54.55 | 10.302% | $60.1697 | $60.17 | $60.15 | $60.20 |
| Purchase #6 | $24.59 | 11.791% | $27.4894 | $27.49 | $27.50 | $27.50 |
| Purchase #7 | $115.53 | 12.500% | $129.9713 | $129.97 | $129.95 | $130.00 |
| 7 purchase totals = | $556.29 | $611.0929 | $611.09 | $611.10 | $611.10 | |