| 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 | $135.65 | 5.638% | $143.2979 | $143.30 | $143.30 | $143.30 |
| Purchase #2 | $235.99 | 11.865% | $263.9902 | $263.99 | $264.00 | $264.00 |
| Purchase #3 | $16.83 | 11.768% | $18.8106 | $18.81 | $18.80 | $18.80 |
| Purchase #4 | $81.71 | 10.262% | $90.0951 | $90.10 | $90.10 | $90.10 |
| Purchase #5 | $115.86 | 3.755% | $120.2105 | $120.21 | $120.20 | $120.20 |
| Purchase #6 | $86.94 | 3.164% | $89.6908 | $89.69 | $89.70 | $89.70 |
| Purchase #7 | $216.39 | 12.433% | $243.2938 | $243.29 | $243.30 | $243.30 |
| 7 purchase totals = | $889.37 | $969.3889 | $969.39 | $969.40 | $969.40 | |