| 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 | $129.83 | 4.583% | $135.7801 | $135.78 | $135.80 | $135.80 |
| Purchase #2 | $35.56 | 13.707% | $40.4342 | $40.43 | $40.45 | $40.40 |
| Purchase #3 | $117.47 | 6.538% | $125.1502 | $125.15 | $125.15 | $125.20 |
| Purchase #4 | $121.52 | 13.375% | $137.7733 | $137.77 | $137.75 | $137.80 |
| Purchase #5 | $164.66 | 10.613% | $182.1354 | $182.14 | $182.15 | $182.10 |
| Purchase #6 | $121.87 | 11.441% | $135.8131 | $135.81 | $135.80 | $135.80 |
| Purchase #7 | $221.56 | 7.336% | $237.8136 | $237.81 | $237.80 | $237.80 |
| 7 purchase totals = | $912.47 | $994.8999 | $994.89 | $994.90 | $994.90 | |