| 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 | $122.99 | 7.417% | $132.1122 | $132.11 | $132.10 | $132.10 |
| Purchase #2 | $82.33 | 10.822% | $91.2398 | $91.24 | $91.25 | $91.20 |
| Purchase #3 | $80.75 | 4.683% | $84.5315 | $84.53 | $84.55 | $84.50 |
| Purchase #4 | $161.28 | 6.670% | $172.0374 | $172.04 | $172.05 | $172.00 |
| Purchase #5 | $229.48 | 13.802% | $261.1528 | $261.15 | $261.15 | $261.20 |
| Purchase #6 | $58.68 | 3.201% | $60.5583 | $60.56 | $60.55 | $60.60 |
| Purchase #7 | $10.37 | 7.392% | $11.1366 | $11.14 | $11.15 | $11.10 |
| 7 purchase totals = | $745.88 | $812.7686 | $812.77 | $812.80 | $812.70 | |