| 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 | $17.86 | 9.492% | $19.5553 | $19.56 | $19.55 | $19.60 |
| Purchase #2 | $7.64 | 5.271% | $8.0427 | $8.04 | $8.05 | $8.00 |
| Purchase #3 | $10.87 | 7.709% | $11.708 | $11.71 | $11.70 | $11.70 |
| Purchase #4 | $93.27 | 9.428% | $102.0635 | $102.06 | $102.05 | $102.10 |
| Purchase #5 | $189.51 | 10.179% | $208.8002 | $208.80 | $208.80 | $208.80 |
| Purchase #6 | $12.85 | 8.339% | $13.9216 | $13.92 | $13.90 | $13.90 |
| Purchase #7 | $191.98 | 13.505% | $217.9069 | $217.91 | $217.90 | $217.90 |
| 7 purchase totals = | $523.98 | $581.9982 | $582.00 | $581.95 | $582.00 | |