| 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 | $143.81 | 5.292% | $151.4204 | $151.42 | $151.40 | $151.40 |
| Purchase #2 | $198.27 | 9.855% | $217.8095 | $217.81 | $217.80 | $217.80 |
| Purchase #3 | $203.82 | 4.157% | $212.2928 | $212.29 | $212.30 | $212.30 |
| Purchase #4 | $211.63 | 11.147% | $235.2204 | $235.22 | $235.20 | $235.20 |
| Purchase #5 | $163.82 | 12.657% | $184.5547 | $184.55 | $184.55 | $184.60 |
| Purchase #6 | $111.49 | 5.649% | $117.7881 | $117.79 | $117.80 | $117.80 |
| Purchase #7 | $64.90 | 7.321% | $69.6513 | $69.65 | $69.65 | $69.70 |
| 7 purchase totals = | $1,097.74 | $1,188.7372 | $1,188.73 | $1,188.70 | $1,188.80 | |