| 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 | $28.34 | 11.248% | $31.5277 | $31.53 | $31.55 | $31.50 |
| Purchase #2 | $144.92 | 8.829% | $157.715 | $157.72 | $157.70 | $157.70 |
| Purchase #3 | $21.63 | 7.537% | $23.2603 | $23.26 | $23.25 | $23.30 |
| Purchase #4 | $5.47 | 7.807% | $5.897 | $5.90 | $5.90 | $5.90 |
| Purchase #5 | $151.67 | 5.870% | $160.573 | $160.57 | $160.55 | $160.60 |
| Purchase #6 | $73.86 | 8.747% | $80.3205 | $80.32 | $80.30 | $80.30 |
| Purchase #7 | $70.57 | 10.840% | $78.2198 | $78.22 | $78.20 | $78.20 |
| 7 purchase totals = | $496.46 | $537.5133 | $537.52 | $537.45 | $537.50 | |