| 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 | $19.34 | 6.774% | $20.6501 | $20.65 | $20.65 | $20.70 |
| Purchase #2 | $9.26 | 3.873% | $9.6186 | $9.62 | $9.60 | $9.60 |
| Purchase #3 | $225.52 | 4.872% | $236.5073 | $236.51 | $236.50 | $236.50 |
| Purchase #4 | $38.37 | 9.424% | $41.986 | $41.99 | $42.00 | $42.00 |
| Purchase #5 | $229.92 | 5.616% | $242.8323 | $242.83 | $242.85 | $242.80 |
| Purchase #6 | $99.28 | 13.608% | $112.79 | $112.79 | $112.80 | $112.80 |
| Purchase #7 | $19.81 | 6.388% | $21.0755 | $21.08 | $21.10 | $21.10 |
| 7 purchase totals = | $641.50 | $685.4598 | $685.47 | $685.50 | $685.50 | |