| 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 | $150.81 | 8.154% | $163.107 | $163.11 | $163.10 | $163.10 |
| Purchase #2 | $212.80 | 12.364% | $239.1106 | $239.11 | $239.10 | $239.10 |
| Purchase #3 | $166.68 | 12.838% | $188.0784 | $188.08 | $188.10 | $188.10 |
| Purchase #4 | $71.64 | 9.255% | $78.2703 | $78.27 | $78.25 | $78.30 |
| Purchase #5 | $217.60 | 12.333% | $244.4366 | $244.44 | $244.45 | $244.40 |
| Purchase #6 | $167.66 | 13.542% | $190.3645 | $190.36 | $190.35 | $190.40 |
| Purchase #7 | $172.30 | 7.789% | $185.7204 | $185.72 | $185.70 | $185.70 |
| 7 purchase totals = | $1,159.49 | $1,289.0878 | $1,289.09 | $1,289.05 | $1,289.10 | |