| 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 | $150.55 | 9.320% | $164.5813 | $164.58 | $164.60 | $164.60 |
| Purchase #2 | $19.79 | 11.770% | $22.1193 | $22.12 | $22.10 | $22.10 |
| Purchase #3 | $220.49 | 8.357% | $238.9163 | $238.92 | $238.90 | $238.90 |
| Purchase #4 | $134.52 | 11.332% | $149.7638 | $149.76 | $149.75 | $149.80 |
| Purchase #5 | $23.30 | 13.140% | $26.3616 | $26.36 | $26.35 | $26.40 |
| Purchase #6 | $155.38 | 5.353% | $163.6975 | $163.70 | $163.70 | $163.70 |
| Purchase #7 | $114.71 | 8.349% | $124.2871 | $124.29 | $124.30 | $124.30 |
| 7 purchase totals = | $818.74 | $889.7269 | $889.73 | $889.70 | $889.80 | |