| 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 | $197.70 | 8.441% | $214.3879 | $214.39 | $214.40 | $214.40 |
| Purchase #2 | $83.28 | 7.252% | $89.3195 | $89.32 | $89.30 | $89.30 |
| Purchase #3 | $13.38 | 3.465% | $13.8436 | $13.84 | $13.85 | $13.80 |
| Purchase #4 | $87.37 | 4.468% | $91.2737 | $91.27 | $91.25 | $91.30 |
| Purchase #5 | $104.82 | 3.180% | $108.1533 | $108.15 | $108.15 | $108.20 |
| Purchase #6 | $215.92 | 8.613% | $234.5172 | $234.52 | $234.50 | $234.50 |
| Purchase #7 | $130.31 | 3.298% | $134.6076 | $134.61 | $134.60 | $134.60 |
| 7 purchase totals = | $832.78 | $886.1028 | $886.10 | $886.05 | $886.10 | |