| 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 | $81.59 | 3.525% | $84.466 | $84.47 | $84.45 | $84.50 |
| Purchase #2 | $20.95 | 8.415% | $22.7129 | $22.71 | $22.70 | $22.70 |
| Purchase #3 | $93.46 | 9.120% | $101.9836 | $101.98 | $102.00 | $102.00 |
| Purchase #4 | $129.68 | 12.867% | $146.3659 | $146.37 | $146.35 | $146.40 |
| Purchase #5 | $166.31 | 7.173% | $178.2394 | $178.24 | $178.25 | $178.20 |
| Purchase #6 | $82.97 | 5.169% | $87.2587 | $87.26 | $87.25 | $87.30 |
| Purchase #7 | $21.31 | 12.419% | $23.9565 | $23.96 | $23.95 | $24.00 |
| 7 purchase totals = | $596.27 | $644.9830 | $644.99 | $644.95 | $645.10 | |