| 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 | $138.41 | 4.578% | $144.7464 | $144.75 | $144.75 | $144.70 |
| Purchase #2 | $29.60 | 11.436% | $32.9851 | $32.99 | $33.00 | $33.00 |
| Purchase #3 | $56.61 | 11.209% | $62.9554 | $62.96 | $62.95 | $63.00 |
| Purchase #4 | $6.48 | 10.610% | $7.1675 | $7.17 | $7.15 | $7.20 |
| Purchase #5 | $82.78 | 13.546% | $93.9934 | $93.99 | $94.00 | $94.00 |
| Purchase #6 | $152.31 | 5.201% | $160.2316 | $160.23 | $160.25 | $160.20 |
| Purchase #7 | $129.65 | 10.582% | $143.3696 | $143.37 | $143.35 | $143.40 |
| 7 purchase totals = | $595.84 | $645.4490 | $645.46 | $645.45 | $645.50 | |