| 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 | $81.28 | 7.156% | $87.0964 | $87.10 | $87.10 | $87.10 |
| Purchase #2 | $119.48 | 8.369% | $129.4793 | $129.48 | $129.50 | $129.50 |
| Purchase #3 | $8.61 | 8.842% | $9.3713 | $9.37 | $9.35 | $9.40 |
| Purchase #4 | $17.37 | 3.468% | $17.9724 | $17.97 | $17.95 | $18.00 |
| Purchase #5 | $193.33 | 13.638% | $219.6963 | $219.70 | $219.70 | $219.70 |
| Purchase #6 | $227.41 | 5.628% | $240.2086 | $240.21 | $240.20 | $240.20 |
| Purchase #7 | $21.33 | 13.246% | $24.1554 | $24.16 | $24.15 | $24.20 |
| 7 purchase totals = | $668.81 | $727.9797 | $727.99 | $727.95 | $728.10 | |