| 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 | $136.64 | 3.352% | $141.2202 | $141.22 | $141.20 | $141.20 |
| Purchase #2 | $217.43 | 5.772% | $229.9801 | $229.98 | $230.00 | $230.00 |
| Purchase #3 | $115.84 | 12.378% | $130.1787 | $130.18 | $130.20 | $130.20 |
| Purchase #4 | $139.61 | 9.126% | $152.3508 | $152.35 | $152.35 | $152.40 |
| Purchase #5 | $121.65 | 6.664% | $129.7568 | $129.76 | $129.75 | $129.80 |
| Purchase #6 | $133.91 | 12.823% | $151.0813 | $151.08 | $151.10 | $151.10 |
| Purchase #7 | $11.52 | 10.271% | $12.7032 | $12.70 | $12.70 | $12.70 |
| 7 purchase totals = | $876.60 | $947.2711 | $947.27 | $947.30 | $947.40 | |