| 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 | $25.61 | 9.282% | $27.9871 | $27.99 | $28.00 | $28.00 |
| Purchase #2 | $35.63 | 3.498% | $36.8763 | $36.88 | $36.90 | $36.90 |
| Purchase #3 | $116.27 | 8.159% | $125.7565 | $125.76 | $125.75 | $125.80 |
| Purchase #4 | $128.93 | 8.819% | $140.3003 | $140.30 | $140.30 | $140.30 |
| Purchase #5 | $124.41 | 3.735% | $129.0567 | $129.06 | $129.05 | $129.10 |
| Purchase #6 | $174.91 | 6.668% | $186.573 | $186.57 | $186.55 | $186.60 |
| Purchase #7 | $224.50 | 3.667% | $232.7324 | $232.73 | $232.75 | $232.70 |
| 7 purchase totals = | $830.26 | $879.2823 | $879.29 | $879.30 | $879.40 | |