| 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 | $20.35 | 12.325% | $22.8581 | $22.86 | $22.85 | $22.90 |
| Purchase #2 | $8.58 | 10.546% | $9.4848 | $9.48 | $9.50 | $9.50 |
| Purchase #3 | $141.53 | 13.639% | $160.8333 | $160.83 | $160.85 | $160.80 |
| Purchase #4 | $191.98 | 7.683% | $206.7298 | $206.73 | $206.75 | $206.70 |
| Purchase #5 | $145.91 | 11.857% | $163.2105 | $163.21 | $163.20 | $163.20 |
| Purchase #6 | $141.80 | 6.202% | $150.5944 | $150.59 | $150.60 | $150.60 |
| Purchase #7 | $22.36 | 5.861% | $23.6705 | $23.67 | $23.65 | $23.70 |
| 7 purchase totals = | $672.51 | $737.3814 | $737.37 | $737.40 | $737.40 | |