| 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 | $12.78 | 8.637% | $13.8838 | $13.88 | $13.90 | $13.90 |
| Purchase #2 | $29.51 | 7.306% | $31.666 | $31.67 | $31.65 | $31.70 |
| Purchase #3 | $247.67 | 10.264% | $273.0908 | $273.09 | $273.10 | $273.10 |
| Purchase #4 | $118.90 | 8.299% | $128.7675 | $128.77 | $128.75 | $128.80 |
| Purchase #5 | $98.68 | 8.620% | $107.1862 | $107.19 | $107.20 | $107.20 |
| Purchase #6 | $234.28 | 10.648% | $259.2261 | $259.23 | $259.25 | $259.20 |
| Purchase #7 | $36.61 | 6.761% | $39.0852 | $39.09 | $39.10 | $39.10 |
| 7 purchase totals = | $778.43 | $852.9056 | $852.92 | $852.95 | $853.00 | |