| 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 | $7.42 | 10.800% | $8.2214 | $8.22 | $8.20 | $8.20 |
| Purchase #2 | $96.71 | 3.544% | $100.1374 | $100.14 | $100.15 | $100.10 |
| Purchase #3 | $105.43 | 7.208% | $113.0294 | $113.03 | $113.05 | $113.00 |
| Purchase #4 | $46.51 | 8.737% | $50.5736 | $50.57 | $50.55 | $50.60 |
| Purchase #5 | $67.30 | 8.107% | $72.756 | $72.76 | $72.75 | $72.80 |
| Purchase #6 | $13.62 | 6.586% | $14.517 | $14.52 | $14.50 | $14.50 |
| Purchase #7 | $192.27 | 10.539% | $212.5333 | $212.53 | $212.55 | $212.50 |
| 7 purchase totals = | $529.26 | $571.7681 | $571.77 | $571.75 | $571.70 | |