| 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 | $17.80 | 5.649% | $18.8055 | $18.81 | $18.80 | $18.80 |
| Purchase #2 | $121.55 | 9.141% | $132.6609 | $132.66 | $132.65 | $132.70 |
| Purchase #3 | $64.27 | 10.859% | $71.2491 | $71.25 | $71.25 | $71.20 |
| Purchase #4 | $218.55 | 11.436% | $243.5434 | $243.54 | $243.55 | $243.50 |
| Purchase #5 | $200.39 | 13.430% | $227.3024 | $227.30 | $227.30 | $227.30 |
| Purchase #6 | $178.95 | 8.609% | $194.3558 | $194.36 | $194.35 | $194.40 |
| Purchase #7 | $229.30 | 4.137% | $238.7861 | $238.79 | $238.80 | $238.80 |
| 7 purchase totals = | $1,030.81 | $1,126.7032 | $1,126.71 | $1,126.70 | $1,126.70 | |