| 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 | $7.42 | 4.470% | $7.7517 | $7.75 | $7.75 | $7.80 |
| Purchase #2 | $5.34 | 4.228% | $5.5658 | $5.57 | $5.55 | $5.60 |
| Purchase #3 | $211.94 | 6.401% | $225.5063 | $225.51 | $225.50 | $225.50 |
| Purchase #4 | $66.89 | 11.422% | $74.5302 | $74.53 | $74.55 | $74.50 |
| Purchase #5 | $183.92 | 8.851% | $200.1988 | $200.20 | $200.20 | $200.20 |
| Purchase #6 | $123.28 | 4.213% | $128.4738 | $128.47 | $128.45 | $128.50 |
| Purchase #7 | $35.45 | 3.691% | $36.7585 | $36.76 | $36.75 | $36.80 |
| 7 purchase totals = | $634.24 | $678.7851 | $678.79 | $678.75 | $678.90 | |