| 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 | $101.47 | 3.725% | $105.2498 | $105.25 | $105.25 | $105.20 |
| Purchase #2 | $90.80 | 4.672% | $95.0422 | $95.04 | $95.05 | $95.00 |
| Purchase #3 | $110.97 | 9.401% | $121.4023 | $121.40 | $121.40 | $121.40 |
| Purchase #4 | $127.86 | 3.343% | $132.1344 | $132.13 | $132.15 | $132.10 |
| Purchase #5 | $225.59 | 7.503% | $242.516 | $242.52 | $242.50 | $242.50 |
| Purchase #6 | $97.70 | 5.608% | $103.179 | $103.18 | $103.20 | $103.20 |
| Purchase #7 | $236.41 | 6.674% | $252.188 | $252.19 | $252.20 | $252.20 |
| 7 purchase totals = | $990.80 | $1,051.7117 | $1,051.71 | $1,051.75 | $1,051.60 | |