| 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 | $39.68 | 5.826% | $41.9918 | $41.99 | $42.00 | $42.00 |
| Purchase #2 | $198.90 | 5.532% | $209.9031 | $209.90 | $209.90 | $209.90 |
| Purchase #3 | $103.26 | 3.278% | $106.6449 | $106.64 | $106.65 | $106.60 |
| Purchase #4 | $14.47 | 13.169% | $16.3756 | $16.38 | $16.40 | $16.40 |
| Purchase #5 | $91.96 | 12.749% | $103.684 | $103.68 | $103.70 | $103.70 |
| Purchase #6 | $104.94 | 13.323% | $118.9212 | $118.92 | $118.90 | $118.90 |
| Purchase #7 | $203.25 | 13.676% | $231.0465 | $231.05 | $231.05 | $231.00 |
| 7 purchase totals = | $756.46 | $828.5671 | $828.56 | $828.60 | $828.50 | |