| 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 | $20.47 | 3.730% | $21.2335 | $21.23 | $21.25 | $21.20 |
| Purchase #2 | $118.30 | 8.409% | $128.2478 | $128.25 | $128.25 | $128.20 |
| Purchase #3 | $109.62 | 6.166% | $116.3792 | $116.38 | $116.40 | $116.40 |
| Purchase #4 | $25.26 | 8.455% | $27.3957 | $27.40 | $27.40 | $27.40 |
| Purchase #5 | $155.31 | 13.338% | $176.0252 | $176.03 | $176.05 | $176.00 |
| Purchase #6 | $20.78 | 12.829% | $23.4459 | $23.45 | $23.45 | $23.40 |
| Purchase #7 | $206.58 | 10.465% | $228.1986 | $228.20 | $228.20 | $228.20 |
| 7 purchase totals = | $656.32 | $720.9259 | $720.94 | $721.00 | $720.80 | |