| 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 | $125.90 | 3.504% | $130.3115 | $130.31 | $130.30 | $130.30 |
| Purchase #2 | $112.28 | 3.688% | $116.4209 | $116.42 | $116.40 | $116.40 |
| Purchase #3 | $143.32 | 4.262% | $149.4283 | $149.43 | $149.45 | $149.40 |
| Purchase #4 | $98.33 | 9.249% | $107.4245 | $107.42 | $107.40 | $107.40 |
| Purchase #5 | $237.30 | 13.872% | $270.2183 | $270.22 | $270.20 | $270.20 |
| Purchase #6 | $133.92 | 5.347% | $141.0807 | $141.08 | $141.10 | $141.10 |
| Purchase #7 | $107.82 | 12.739% | $121.5552 | $121.56 | $121.55 | $121.60 |
| 7 purchase totals = | $958.87 | $1,036.4394 | $1,036.44 | $1,036.40 | $1,036.40 | |