| 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 | $34.84 | 11.606% | $38.8835 | $38.88 | $38.90 | $38.90 |
| Purchase #2 | $175.76 | 8.547% | $190.7822 | $190.78 | $190.80 | $190.80 |
| Purchase #3 | $51.72 | 13.456% | $58.6794 | $58.68 | $58.70 | $58.70 |
| Purchase #4 | $196.58 | 6.428% | $209.2162 | $209.22 | $209.20 | $209.20 |
| Purchase #5 | $177.78 | 13.400% | $201.6025 | $201.60 | $201.60 | $201.60 |
| Purchase #6 | $198.91 | 5.392% | $209.6352 | $209.64 | $209.65 | $209.60 |
| Purchase #7 | $6.68 | 12.464% | $7.5126 | $7.51 | $7.50 | $7.50 |
| 7 purchase totals = | $842.27 | $916.3116 | $916.31 | $916.35 | $916.30 | |