| 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 | $129.81 | 11.424% | $144.6395 | $144.64 | $144.65 | $144.60 |
| Purchase #2 | $51.47 | 6.870% | $55.006 | $55.01 | $55.00 | $55.00 |
| Purchase #3 | $128.75 | 5.523% | $135.8609 | $135.86 | $135.85 | $135.90 |
| Purchase #4 | $219.44 | 7.812% | $236.5827 | $236.58 | $236.60 | $236.60 |
| Purchase #5 | $77.82 | 10.224% | $85.7763 | $85.78 | $85.80 | $85.80 |
| Purchase #6 | $9.47 | 8.361% | $10.2618 | $10.26 | $10.25 | $10.30 |
| Purchase #7 | $148.97 | 3.560% | $154.2733 | $154.27 | $154.25 | $154.30 |
| 7 purchase totals = | $765.73 | $822.4005 | $822.40 | $822.40 | $822.50 | |