| 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 | $134.95 | 9.193% | $147.356 | $147.36 | $147.35 | $147.40 |
| Purchase #2 | $121.43 | 6.317% | $129.1007 | $129.10 | $129.10 | $129.10 |
| Purchase #3 | $182.94 | 3.337% | $189.0447 | $189.04 | $189.05 | $189.00 |
| Purchase #4 | $120.48 | 6.698% | $128.5498 | $128.55 | $128.55 | $128.50 |
| Purchase #5 | $31.86 | 5.228% | $33.5256 | $33.53 | $33.55 | $33.50 |
| Purchase #6 | $236.26 | 8.862% | $257.1974 | $257.20 | $257.20 | $257.20 |
| Purchase #7 | $225.67 | 5.766% | $238.6821 | $238.68 | $238.70 | $238.70 |
| 7 purchase totals = | $1,053.59 | $1,123.4563 | $1,123.46 | $1,123.50 | $1,123.40 | |