| 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 | $125.49 | 7.173% | $134.4914 | $134.49 | $134.50 | $134.50 |
| Purchase #2 | $149.64 | 6.509% | $159.3801 | $159.38 | $159.40 | $159.40 |
| Purchase #3 | $64.62 | 11.807% | $72.2497 | $72.25 | $72.25 | $72.20 |
| Purchase #4 | $240.50 | 8.753% | $261.551 | $261.55 | $261.55 | $261.60 |
| Purchase #5 | $105.58 | 9.143% | $115.2332 | $115.23 | $115.25 | $115.20 |
| Purchase #6 | $72.76 | 12.308% | $81.7153 | $81.72 | $81.70 | $81.70 |
| Purchase #7 | $148.47 | 11.486% | $165.5233 | $165.52 | $165.50 | $165.50 |
| 7 purchase totals = | $907.06 | $990.1440 | $990.14 | $990.15 | $990.10 | |