| 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 | $75.51 | 9.784% | $82.8979 | $82.90 | $82.90 | $82.90 |
| Purchase #2 | $100.87 | 6.304% | $107.2288 | $107.23 | $107.25 | $107.20 |
| Purchase #3 | $71.48 | 9.117% | $77.9968 | $78.00 | $78.00 | $78.00 |
| Purchase #4 | $41.84 | 3.807% | $43.4328 | $43.43 | $43.45 | $43.40 |
| Purchase #5 | $20.49 | 8.708% | $22.2743 | $22.27 | $22.25 | $22.30 |
| Purchase #6 | $75.46 | 12.628% | $84.9891 | $84.99 | $85.00 | $85.00 |
| Purchase #7 | $63.76 | 11.801% | $71.2843 | $71.28 | $71.30 | $71.30 |
| 7 purchase totals = | $449.41 | $490.1040 | $490.10 | $490.15 | $490.10 | |