| 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 | $148.43 | 7.537% | $159.6172 | $159.62 | $159.60 | $159.60 |
| Purchase #2 | $137.58 | 4.795% | $144.177 | $144.18 | $144.20 | $144.20 |
| Purchase #3 | $77.69 | 9.208% | $84.8437 | $84.84 | $84.85 | $84.80 |
| Purchase #4 | $21.46 | 3.674% | $22.2484 | $22.25 | $22.25 | $22.20 |
| Purchase #5 | $169.83 | 7.465% | $182.5078 | $182.51 | $182.50 | $182.50 |
| Purchase #6 | $29.92 | 3.830% | $31.0659 | $31.07 | $31.05 | $31.10 |
| Purchase #7 | $118.74 | 9.410% | $129.9134 | $129.91 | $129.90 | $129.90 |
| 7 purchase totals = | $703.65 | $754.3734 | $754.38 | $754.35 | $754.30 | |