| 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 | $180.40 | 5.248% | $189.8674 | $189.87 | $189.85 | $189.90 |
| Purchase #2 | $226.73 | 13.660% | $257.7013 | $257.70 | $257.70 | $257.70 |
| Purchase #3 | $72.69 | 3.682% | $75.3664 | $75.37 | $75.35 | $75.40 |
| Purchase #4 | $100.83 | 11.355% | $112.2792 | $112.28 | $112.30 | $112.30 |
| Purchase #5 | $225.60 | 3.508% | $233.514 | $233.51 | $233.50 | $233.50 |
| Purchase #6 | $36.38 | 7.579% | $39.1372 | $39.14 | $39.15 | $39.10 |
| Purchase #7 | $162.29 | 10.662% | $179.5934 | $179.59 | $179.60 | $179.60 |
| 7 purchase totals = | $1,004.92 | $1,087.4589 | $1,087.46 | $1,087.45 | $1,087.50 | |