| 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 | $102.80 | 7.514% | $110.5244 | $110.52 | $110.50 | $110.50 |
| Purchase #2 | $117.76 | 4.630% | $123.2123 | $123.21 | $123.20 | $123.20 |
| Purchase #3 | $27.31 | 12.588% | $30.7478 | $30.75 | $30.75 | $30.70 |
| Purchase #4 | $110.60 | 6.437% | $117.7193 | $117.72 | $117.70 | $117.70 |
| Purchase #5 | $118.89 | 13.548% | $134.9972 | $135.00 | $135.00 | $135.00 |
| Purchase #6 | $14.29 | 8.288% | $15.4744 | $15.47 | $15.45 | $15.50 |
| Purchase #7 | $46.98 | 4.799% | $49.2346 | $49.23 | $49.25 | $49.20 |
| 7 purchase totals = | $538.63 | $581.9100 | $581.90 | $581.85 | $581.80 | |