| 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 | $173.70 | 10.262% | $191.5251 | $191.53 | $191.55 | $191.50 |
| Purchase #2 | $154.29 | 10.743% | $170.8654 | $170.87 | $170.85 | $170.90 |
| Purchase #3 | $21.80 | 9.791% | $23.9344 | $23.93 | $23.95 | $23.90 |
| Purchase #4 | $48.32 | 3.658% | $50.0875 | $50.09 | $50.10 | $50.10 |
| Purchase #5 | $238.54 | 10.642% | $263.9254 | $263.93 | $263.95 | $263.90 |
| Purchase #6 | $188.56 | 5.362% | $198.6706 | $198.67 | $198.65 | $198.70 |
| Purchase #7 | $87.79 | 4.329% | $91.5904 | $91.59 | $91.60 | $91.60 |
| 7 purchase totals = | $913.00 | $990.5988 | $990.61 | $990.65 | $990.60 | |