| 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 | $13.62 | 10.800% | $15.091 | $15.09 | $15.10 | $15.10 |
| Purchase #2 | $78.84 | 9.306% | $86.1769 | $86.18 | $86.20 | $86.20 |
| Purchase #3 | $107.54 | 8.278% | $116.4422 | $116.44 | $116.45 | $116.40 |
| Purchase #4 | $100.81 | 12.474% | $113.385 | $113.39 | $113.40 | $113.40 |
| Purchase #5 | $135.89 | 7.236% | $145.723 | $145.72 | $145.70 | $145.70 |
| Purchase #6 | $249.71 | 3.545% | $258.5622 | $258.56 | $258.55 | $258.60 |
| Purchase #7 | $25.78 | 7.811% | $27.7937 | $27.79 | $27.80 | $27.80 |
| 7 purchase totals = | $712.19 | $763.1740 | $763.17 | $763.20 | $763.20 | |