| 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 | $42.71 | 3.868% | $44.362 | $44.36 | $44.35 | $44.40 |
| Purchase #2 | $149.76 | 10.525% | $165.5222 | $165.52 | $165.50 | $165.50 |
| Purchase #3 | $90.46 | 13.387% | $102.5699 | $102.57 | $102.55 | $102.60 |
| Purchase #4 | $63.43 | 11.613% | $70.7961 | $70.80 | $70.80 | $70.80 |
| Purchase #5 | $42.89 | 9.308% | $46.8822 | $46.88 | $46.90 | $46.90 |
| Purchase #6 | $179.82 | 13.279% | $203.6983 | $203.70 | $203.70 | $203.70 |
| Purchase #7 | $10.92 | 10.762% | $12.0952 | $12.10 | $12.10 | $12.10 |
| 7 purchase totals = | $579.99 | $645.9259 | $645.93 | $645.90 | $646.00 | |