| 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 | $19.48 | 11.436% | $21.7077 | $21.71 | $21.70 | $21.70 |
| Purchase #2 | $89.51 | 12.265% | $100.4884 | $100.49 | $100.50 | $100.50 |
| Purchase #3 | $95.28 | 11.345% | $106.0895 | $106.09 | $106.10 | $106.10 |
| Purchase #4 | $218.69 | 7.579% | $235.2645 | $235.26 | $235.25 | $235.30 |
| Purchase #5 | $8.58 | 12.810% | $9.6791 | $9.68 | $9.70 | $9.70 |
| Purchase #6 | $90.76 | 13.224% | $102.7621 | $102.76 | $102.75 | $102.80 |
| Purchase #7 | $91.98 | 6.168% | $97.6533 | $97.65 | $97.65 | $97.70 |
| 7 purchase totals = | $614.28 | $673.6446 | $673.64 | $673.65 | $673.80 | |