| 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 | $19.39 | 3.315% | $20.0328 | $20.03 | $20.05 | $20.00 |
| Purchase #2 | $136.37 | 7.563% | $146.6837 | $146.68 | $146.70 | $146.70 |
| Purchase #3 | $189.94 | 11.121% | $211.0632 | $211.06 | $211.05 | $211.10 |
| Purchase #4 | $235.33 | 8.473% | $255.2695 | $255.27 | $255.25 | $255.30 |
| Purchase #5 | $236.31 | 6.442% | $251.5331 | $251.53 | $251.55 | $251.50 |
| Purchase #6 | $140.75 | 7.579% | $151.4174 | $151.42 | $151.40 | $151.40 |
| Purchase #7 | $164.73 | 5.626% | $173.9977 | $174.00 | $174.00 | $174.00 |
| 7 purchase totals = | $1,122.82 | $1,209.9974 | $1,209.99 | $1,210.00 | $1,210.00 | |