| 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 | $227.81 | 4.284% | $237.5694 | $237.57 | $237.55 | $237.60 |
| Purchase #2 | $105.38 | 11.422% | $117.4165 | $117.42 | $117.40 | $117.40 |
| Purchase #3 | $39.92 | 8.689% | $43.3886 | $43.39 | $43.40 | $43.40 |
| Purchase #4 | $137.49 | 10.622% | $152.0942 | $152.09 | $152.10 | $152.10 |
| Purchase #5 | $212.38 | 12.546% | $239.0252 | $239.03 | $239.05 | $239.00 |
| Purchase #6 | $54.34 | 6.254% | $57.7384 | $57.74 | $57.75 | $57.70 |
| Purchase #7 | $63.99 | 11.778% | $71.5267 | $71.53 | $71.55 | $71.50 |
| 7 purchase totals = | $841.31 | $918.7590 | $918.77 | $918.80 | $918.70 | |