| 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 | $151.37 | 7.777% | $163.142 | $163.14 | $163.15 | $163.10 |
| Purchase #2 | $153.39 | 8.533% | $166.4788 | $166.48 | $166.50 | $166.50 |
| Purchase #3 | $244.73 | 10.438% | $270.2749 | $270.27 | $270.25 | $270.30 |
| Purchase #4 | $16.28 | 12.726% | $18.3518 | $18.35 | $18.35 | $18.40 |
| Purchase #5 | $82.62 | 6.602% | $88.0746 | $88.07 | $88.05 | $88.10 |
| Purchase #6 | $9.89 | 6.137% | $10.4969 | $10.50 | $10.50 | $10.50 |
| Purchase #7 | $20.95 | 8.605% | $22.7527 | $22.75 | $22.75 | $22.80 |
| 7 purchase totals = | $679.23 | $739.5717 | $739.56 | $739.55 | $739.70 | |