| 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 | $16.49 | 10.400% | $18.205 | $18.21 | $18.20 | $18.20 |
| Purchase #2 | $142.34 | 4.504% | $148.751 | $148.75 | $148.75 | $148.80 |
| Purchase #3 | $74.60 | 3.856% | $77.4766 | $77.48 | $77.50 | $77.50 |
| Purchase #4 | $56.62 | 12.357% | $63.6165 | $63.62 | $63.60 | $63.60 |
| Purchase #5 | $55.35 | 12.136% | $62.0673 | $62.07 | $62.05 | $62.10 |
| Purchase #6 | $123.66 | 3.582% | $128.0895 | $128.09 | $128.10 | $128.10 |
| Purchase #7 | $75.96 | 10.351% | $83.8226 | $83.82 | $83.80 | $83.80 |
| 7 purchase totals = | $545.02 | $582.0285 | $582.04 | $582.00 | $582.10 | |