| 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 | $17.64 | 13.744% | $20.0644 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $136.85 | 8.490% | $148.4686 | $148.47 | $148.45 | $148.50 |
| Purchase #3 | $112.60 | 3.279% | $116.2922 | $116.29 | $116.30 | $116.30 |
| Purchase #4 | $153.33 | 4.147% | $159.6886 | $159.69 | $159.70 | $159.70 |
| Purchase #5 | $157.25 | 8.607% | $170.7845 | $170.78 | $170.80 | $170.80 |
| Purchase #6 | $60.31 | 3.292% | $62.2954 | $62.30 | $62.30 | $62.30 |
| Purchase #7 | $224.48 | 12.872% | $253.3751 | $253.38 | $253.40 | $253.40 |
| 7 purchase totals = | $862.46 | $930.9688 | $930.97 | $931.00 | $931.10 | |