| 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 | $36.44 | 10.135% | $40.1332 | $40.13 | $40.15 | $40.10 |
| Purchase #2 | $28.78 | 7.572% | $30.9592 | $30.96 | $30.95 | $31.00 |
| Purchase #3 | $78.99 | 12.321% | $88.7224 | $88.72 | $88.70 | $88.70 |
| Purchase #4 | $225.55 | 3.830% | $234.1886 | $234.19 | $234.20 | $234.20 |
| Purchase #5 | $39.45 | 6.186% | $41.8904 | $41.89 | $41.90 | $41.90 |
| Purchase #6 | $19.91 | 8.494% | $21.6012 | $21.60 | $21.60 | $21.60 |
| Purchase #7 | $156.77 | 9.135% | $171.0909 | $171.09 | $171.10 | $171.10 |
| 7 purchase totals = | $585.89 | $628.5859 | $628.58 | $628.60 | $628.60 | |