| 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 | $27.28 | 3.458% | $28.2233 | $28.22 | $28.20 | $28.20 |
| Purchase #2 | $139.30 | 3.465% | $144.1267 | $144.13 | $144.15 | $144.10 |
| Purchase #3 | $216.42 | 12.378% | $243.2085 | $243.21 | $243.20 | $243.20 |
| Purchase #4 | $194.63 | 6.602% | $207.4795 | $207.48 | $207.50 | $207.50 |
| Purchase #5 | $158.65 | 13.179% | $179.5585 | $179.56 | $179.55 | $179.60 |
| Purchase #6 | $47.25 | 9.728% | $51.8465 | $51.85 | $51.85 | $51.80 |
| Purchase #7 | $249.28 | 10.806% | $276.2172 | $276.22 | $276.20 | $276.20 |
| 7 purchase totals = | $1,032.81 | $1,130.6602 | $1,130.67 | $1,130.65 | $1,130.60 | |