| 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 | $37.29 | 4.266% | $38.8808 | $38.88 | $38.90 | $38.90 |
| Purchase #2 | $133.77 | 6.698% | $142.7299 | $142.73 | $142.75 | $142.70 |
| Purchase #3 | $116.75 | 8.547% | $126.7286 | $126.73 | $126.75 | $126.70 |
| Purchase #4 | $118.84 | 10.573% | $131.405 | $131.41 | $131.40 | $131.40 |
| Purchase #5 | $20.48 | 3.664% | $21.2304 | $21.23 | $21.25 | $21.20 |
| Purchase #6 | $136.68 | 3.467% | $141.4187 | $141.42 | $141.40 | $141.40 |
| Purchase #7 | $240.64 | 12.260% | $270.1425 | $270.14 | $270.15 | $270.10 |
| 7 purchase totals = | $804.45 | $872.5359 | $872.54 | $872.60 | $872.40 | |