| 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 | $129.55 | 6.691% | $138.2182 | $138.22 | $138.20 | $138.20 |
| Purchase #2 | $179.58 | 5.709% | $189.8322 | $189.83 | $189.85 | $189.80 |
| Purchase #3 | $11.25 | 5.861% | $11.9094 | $11.91 | $11.90 | $11.90 |
| Purchase #4 | $175.62 | 7.671% | $189.0918 | $189.09 | $189.10 | $189.10 |
| Purchase #5 | $162.88 | 4.685% | $170.5109 | $170.51 | $170.50 | $170.50 |
| Purchase #6 | $104.65 | 12.386% | $117.6119 | $117.61 | $117.60 | $117.60 |
| Purchase #7 | $160.98 | 13.240% | $182.2938 | $182.29 | $182.30 | $182.30 |
| 7 purchase totals = | $924.51 | $999.4682 | $999.46 | $999.45 | $999.40 | |