| 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 | $121.67 | 12.690% | $137.1099 | $137.11 | $137.10 | $137.10 |
| Purchase #2 | $127.59 | 3.550% | $132.1194 | $132.12 | $132.10 | $132.10 |
| Purchase #3 | $122.54 | 11.795% | $136.9936 | $136.99 | $137.00 | $137.00 |
| Purchase #4 | $164.85 | 3.713% | $170.9709 | $170.97 | $170.95 | $171.00 |
| Purchase #5 | $39.73 | 4.548% | $41.5369 | $41.54 | $41.55 | $41.50 |
| Purchase #6 | $141.61 | 9.377% | $154.8888 | $154.89 | $154.90 | $154.90 |
| Purchase #7 | $51.40 | 7.229% | $55.1157 | $55.12 | $55.10 | $55.10 |
| 7 purchase totals = | $769.39 | $828.7352 | $828.74 | $828.70 | $828.70 | |