| 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 | $118.49 | 10.725% | $131.1981 | $131.20 | $131.20 | $131.20 |
| Purchase #2 | $160.72 | 10.400% | $177.4349 | $177.43 | $177.45 | $177.40 |
| Purchase #3 | $197.90 | 13.598% | $224.8104 | $224.81 | $224.80 | $224.80 |
| Purchase #4 | $121.93 | 6.587% | $129.9615 | $129.96 | $129.95 | $130.00 |
| Purchase #5 | $7.77 | 9.753% | $8.5278 | $8.53 | $8.55 | $8.50 |
| Purchase #6 | $125.94 | 10.309% | $138.9232 | $138.92 | $138.90 | $138.90 |
| Purchase #7 | $157.60 | 13.431% | $178.7673 | $178.77 | $178.75 | $178.80 |
| 7 purchase totals = | $890.35 | $989.6232 | $989.62 | $989.60 | $989.60 | |