| 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 | $10.81 | 12.535% | $12.165 | $12.17 | $12.15 | $12.20 |
| Purchase #2 | $231.49 | 10.614% | $256.0603 | $256.06 | $256.05 | $256.10 |
| Purchase #3 | $227.71 | 11.750% | $254.4659 | $254.47 | $254.45 | $254.50 |
| Purchase #4 | $110.67 | 5.854% | $117.1486 | $117.15 | $117.15 | $117.10 |
| Purchase #5 | $25.92 | 10.251% | $28.5771 | $28.58 | $28.60 | $28.60 |
| Purchase #6 | $132.34 | 11.794% | $147.9482 | $147.95 | $147.95 | $147.90 |
| Purchase #7 | $38.46 | 6.706% | $41.0391 | $41.04 | $41.05 | $41.00 |
| 7 purchase totals = | $777.40 | $857.4042 | $857.42 | $857.40 | $857.40 | |