| 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 | $131.40 | 12.340% | $147.6148 | $147.61 | $147.60 | $147.60 |
| Purchase #2 | $159.25 | 4.381% | $166.2267 | $166.23 | $166.25 | $166.20 |
| Purchase #3 | $139.68 | 8.686% | $151.8126 | $151.81 | $151.80 | $151.80 |
| Purchase #4 | $101.61 | 8.335% | $110.0792 | $110.08 | $110.10 | $110.10 |
| Purchase #5 | $159.26 | 9.696% | $174.7018 | $174.70 | $174.70 | $174.70 |
| Purchase #6 | $182.96 | 3.733% | $189.7899 | $189.79 | $189.80 | $189.80 |
| Purchase #7 | $45.93 | 10.218% | $50.6231 | $50.62 | $50.60 | $50.60 |
| 7 purchase totals = | $920.09 | $990.8481 | $990.84 | $990.85 | $990.80 | |