| 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 | $21.68 | 12.538% | $24.3982 | $24.40 | $24.40 | $24.40 |
| Purchase #2 | $186.77 | 12.749% | $210.5813 | $210.58 | $210.60 | $210.60 |
| Purchase #3 | $145.40 | 10.593% | $160.8022 | $160.80 | $160.80 | $160.80 |
| Purchase #4 | $67.49 | 11.445% | $75.2142 | $75.21 | $75.20 | $75.20 |
| Purchase #5 | $51.73 | 9.113% | $56.4442 | $56.44 | $56.45 | $56.40 |
| Purchase #6 | $79.58 | 8.208% | $86.1119 | $86.11 | $86.10 | $86.10 |
| Purchase #7 | $161.44 | 3.398% | $166.9257 | $166.93 | $166.95 | $166.90 |
| 7 purchase totals = | $714.09 | $780.4777 | $780.47 | $780.50 | $780.40 | |