| 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 | $90.76 | 10.722% | $100.4913 | $100.49 | $100.50 | $100.50 |
| Purchase #2 | $12.29 | 11.203% | $13.6668 | $13.67 | $13.65 | $13.70 |
| Purchase #3 | $200.77 | 13.193% | $227.2576 | $227.26 | $227.25 | $227.30 |
| Purchase #4 | $158.28 | 10.832% | $175.4249 | $175.42 | $175.40 | $175.40 |
| Purchase #5 | $91.39 | 4.397% | $95.4084 | $95.41 | $95.40 | $95.40 |
| Purchase #6 | $77.67 | 11.444% | $86.5586 | $86.56 | $86.55 | $86.60 |
| Purchase #7 | $239.95 | 13.269% | $271.789 | $271.79 | $271.80 | $271.80 |
| 7 purchase totals = | $871.11 | $970.5966 | $970.60 | $970.55 | $970.70 | |