| 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 | $160.63 | 12.315% | $180.4116 | $180.41 | $180.40 | $180.40 |
| Purchase #2 | $110.37 | 3.266% | $113.9747 | $113.97 | $113.95 | $114.00 |
| Purchase #3 | $204.64 | 8.164% | $221.3468 | $221.35 | $221.35 | $221.30 |
| Purchase #4 | $100.88 | 3.552% | $104.4633 | $104.46 | $104.45 | $104.50 |
| Purchase #5 | $213.52 | 9.192% | $233.1468 | $233.15 | $233.15 | $233.10 |
| Purchase #6 | $85.26 | 3.588% | $88.3191 | $88.32 | $88.30 | $88.30 |
| Purchase #7 | $27.99 | 4.118% | $29.1426 | $29.14 | $29.15 | $29.10 |
| 7 purchase totals = | $903.29 | $970.8049 | $970.80 | $970.75 | $970.70 | |