| 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 | $79.85 | 7.310% | $85.687 | $85.69 | $85.70 | $85.70 |
| Purchase #2 | $167.75 | 13.336% | $190.1211 | $190.12 | $190.10 | $190.10 |
| Purchase #3 | $9.39 | 13.438% | $10.6518 | $10.65 | $10.65 | $10.70 |
| Purchase #4 | $39.44 | 9.514% | $43.1923 | $43.19 | $43.20 | $43.20 |
| Purchase #5 | $28.65 | 3.328% | $29.6035 | $29.60 | $29.60 | $29.60 |
| Purchase #6 | $27.82 | 13.468% | $31.5668 | $31.57 | $31.55 | $31.60 |
| Purchase #7 | $109.26 | 11.160% | $121.4534 | $121.45 | $121.45 | $121.50 |
| 7 purchase totals = | $462.16 | $512.2759 | $512.27 | $512.25 | $512.40 | |