| 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 | $137.35 | 5.125% | $144.3892 | $144.39 | $144.40 | $144.40 |
| Purchase #2 | $19.84 | 12.375% | $22.2952 | $22.30 | $22.30 | $22.30 |
| Purchase #3 | $84.44 | 11.110% | $93.8213 | $93.82 | $93.80 | $93.80 |
| Purchase #4 | $62.82 | 10.361% | $69.3288 | $69.33 | $69.35 | $69.30 |
| Purchase #5 | $51.49 | 11.634% | $57.4803 | $57.48 | $57.50 | $57.50 |
| Purchase #6 | $83.37 | 10.419% | $92.0563 | $92.06 | $92.05 | $92.10 |
| Purchase #7 | $136.41 | 5.605% | $144.0558 | $144.06 | $144.05 | $144.10 |
| 7 purchase totals = | $575.72 | $623.4269 | $623.44 | $623.45 | $623.50 | |