| 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 | $157.36 | 4.326% | $164.1674 | $164.17 | $164.15 | $164.20 |
| Purchase #2 | $124.73 | 4.660% | $130.5424 | $130.54 | $130.55 | $130.50 |
| Purchase #3 | $66.72 | 7.485% | $71.714 | $71.71 | $71.70 | $71.70 |
| Purchase #4 | $27.61 | 11.510% | $30.7879 | $30.79 | $30.80 | $30.80 |
| Purchase #5 | $5.74 | 7.269% | $6.1572 | $6.16 | $6.15 | $6.20 |
| Purchase #6 | $102.48 | 7.667% | $110.3371 | $110.34 | $110.35 | $110.30 |
| Purchase #7 | $21.28 | 11.426% | $23.7115 | $23.71 | $23.70 | $23.70 |
| 7 purchase totals = | $505.92 | $537.4175 | $537.42 | $537.40 | $537.40 | |