| 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 | $42.68 | 5.409% | $44.9886 | $44.99 | $45.00 | $45.00 |
| Purchase #2 | $210.48 | 6.574% | $224.317 | $224.32 | $224.30 | $224.30 |
| Purchase #3 | $217.97 | 11.395% | $242.8077 | $242.81 | $242.80 | $242.80 |
| Purchase #4 | $103.68 | 6.354% | $110.2678 | $110.27 | $110.25 | $110.30 |
| Purchase #5 | $118.51 | 7.337% | $127.2051 | $127.21 | $127.20 | $127.20 |
| Purchase #6 | $14.40 | 9.784% | $15.8089 | $15.81 | $15.80 | $15.80 |
| Purchase #7 | $237.47 | 7.515% | $255.3159 | $255.32 | $255.30 | $255.30 |
| 7 purchase totals = | $945.19 | $1,020.7110 | $1,020.73 | $1,020.65 | $1,020.70 | |