| 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 | $128.51 | 9.321% | $140.4884 | $140.49 | $140.50 | $140.50 |
| Purchase #2 | $5.53 | 4.196% | $5.762 | $5.76 | $5.75 | $5.80 |
| Purchase #3 | $78.25 | 9.635% | $85.7894 | $85.79 | $85.80 | $85.80 |
| Purchase #4 | $213.48 | 10.597% | $236.1025 | $236.10 | $236.10 | $236.10 |
| Purchase #5 | $85.44 | 3.871% | $88.7474 | $88.75 | $88.75 | $88.70 |
| Purchase #6 | $236.26 | 5.580% | $249.4433 | $249.44 | $249.45 | $249.40 |
| Purchase #7 | $36.48 | 13.648% | $41.4588 | $41.46 | $41.45 | $41.50 |
| 7 purchase totals = | $783.95 | $847.7918 | $847.79 | $847.80 | $847.80 | |