| 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 | $116.99 | 6.742% | $124.8775 | $124.88 | $124.90 | $124.90 |
| Purchase #2 | $28.54 | 6.582% | $30.4185 | $30.42 | $30.40 | $30.40 |
| Purchase #3 | $85.25 | 7.381% | $91.5423 | $91.54 | $91.55 | $91.50 |
| Purchase #4 | $134.38 | 8.647% | $145.9998 | $146.00 | $146.00 | $146.00 |
| Purchase #5 | $23.69 | 5.520% | $24.9977 | $25.00 | $25.00 | $25.00 |
| Purchase #6 | $71.96 | 9.766% | $78.9876 | $78.99 | $79.00 | $79.00 |
| Purchase #7 | $124.86 | 4.854% | $130.9207 | $130.92 | $130.90 | $130.90 |
| 7 purchase totals = | $585.67 | $627.7441 | $627.75 | $627.75 | $627.70 | |