| 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 | $216.44 | 7.694% | $233.0929 | $233.09 | $233.10 | $233.10 |
| Purchase #2 | $107.42 | 4.736% | $112.5074 | $112.51 | $112.50 | $112.50 |
| Purchase #3 | $109.62 | 10.855% | $121.5193 | $121.52 | $121.50 | $121.50 |
| Purchase #4 | $22.79 | 12.420% | $25.6205 | $25.62 | $25.60 | $25.60 |
| Purchase #5 | $23.68 | 6.170% | $25.1411 | $25.14 | $25.15 | $25.10 |
| Purchase #6 | $66.84 | 12.321% | $75.0754 | $75.08 | $75.10 | $75.10 |
| Purchase #7 | $196.56 | 9.798% | $215.8189 | $215.82 | $215.80 | $215.80 |
| 7 purchase totals = | $743.35 | $808.7755 | $808.78 | $808.75 | $808.70 | |