| 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 | $107.79 | 12.656% | $121.4319 | $121.43 | $121.45 | $121.40 |
| Purchase #2 | $79.74 | 13.132% | $90.2115 | $90.21 | $90.20 | $90.20 |
| Purchase #3 | $184.70 | 7.313% | $198.2071 | $198.21 | $198.20 | $198.20 |
| Purchase #4 | $244.94 | 10.605% | $270.9159 | $270.92 | $270.90 | $270.90 |
| Purchase #5 | $19.61 | 10.431% | $21.6555 | $21.66 | $21.65 | $21.70 |
| Purchase #6 | $137.75 | 10.304% | $151.9438 | $151.94 | $151.95 | $151.90 |
| Purchase #7 | $236.41 | 6.781% | $252.441 | $252.44 | $252.45 | $252.40 |
| 7 purchase totals = | $1,010.94 | $1,106.8067 | $1,106.81 | $1,106.80 | $1,106.70 | |