| 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 | $17.74 | 4.212% | $18.4872 | $18.49 | $18.50 | $18.50 |
| Purchase #2 | $85.79 | 9.206% | $93.6878 | $93.69 | $93.70 | $93.70 |
| Purchase #3 | $70.82 | 3.261% | $73.1294 | $73.13 | $73.15 | $73.10 |
| Purchase #4 | $189.77 | 5.740% | $200.6628 | $200.66 | $200.65 | $200.70 |
| Purchase #5 | $19.90 | 5.395% | $20.9736 | $20.97 | $20.95 | $21.00 |
| Purchase #6 | $143.34 | 5.246% | $150.8596 | $150.86 | $150.85 | $150.90 |
| Purchase #7 | $126.51 | 10.411% | $139.681 | $139.68 | $139.70 | $139.70 |
| 7 purchase totals = | $653.87 | $697.4814 | $697.48 | $697.50 | $697.60 | |