| 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 | $115.75 | 11.236% | $128.7557 | $128.76 | $128.75 | $128.80 |
| Purchase #2 | $40.65 | 13.401% | $46.0975 | $46.10 | $46.10 | $46.10 |
| Purchase #3 | $38.27 | 3.721% | $39.694 | $39.69 | $39.70 | $39.70 |
| Purchase #4 | $149.31 | 3.288% | $154.2193 | $154.22 | $154.20 | $154.20 |
| Purchase #5 | $12.59 | 7.357% | $13.5162 | $13.52 | $13.50 | $13.50 |
| Purchase #6 | $204.77 | 12.221% | $229.7949 | $229.79 | $229.80 | $229.80 |
| Purchase #7 | $92.40 | 6.714% | $98.6037 | $98.60 | $98.60 | $98.60 |
| 7 purchase totals = | $653.74 | $710.6813 | $710.68 | $710.65 | $710.70 | |