| 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 | $12.27 | 12.860% | $13.8479 | $13.85 | $13.85 | $13.80 |
| Purchase #2 | $18.70 | 11.371% | $20.8264 | $20.83 | $20.85 | $20.80 |
| Purchase #3 | $40.97 | 7.842% | $44.1829 | $44.18 | $44.20 | $44.20 |
| Purchase #4 | $188.30 | 4.680% | $197.1124 | $197.11 | $197.10 | $197.10 |
| Purchase #5 | $247.39 | 13.509% | $280.8099 | $280.81 | $280.80 | $280.80 |
| Purchase #6 | $102.90 | 5.200% | $108.2508 | $108.25 | $108.25 | $108.30 |
| Purchase #7 | $7.47 | 6.742% | $7.9736 | $7.97 | $7.95 | $8.00 |
| 7 purchase totals = | $618.00 | $673.0039 | $673.00 | $673.00 | $673.00 | |