| 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 | $124.60 | 4.165% | $129.7896 | $129.79 | $129.80 | $129.80 |
| Purchase #2 | $36.74 | 5.537% | $38.7743 | $38.77 | $38.75 | $38.80 |
| Purchase #3 | $45.28 | 10.344% | $49.9638 | $49.96 | $49.95 | $50.00 |
| Purchase #4 | $131.27 | 6.468% | $139.7605 | $139.76 | $139.75 | $139.80 |
| Purchase #5 | $120.44 | 6.422% | $128.1747 | $128.17 | $128.15 | $128.20 |
| Purchase #6 | $153.83 | 6.541% | $163.892 | $163.89 | $163.90 | $163.90 |
| Purchase #7 | $188.59 | 8.172% | $204.0016 | $204.00 | $204.00 | $204.00 |
| 7 purchase totals = | $800.75 | $854.3565 | $854.34 | $854.30 | $854.50 | |