| 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 | $16.37 | 11.706% | $18.2863 | $18.29 | $18.30 | $18.30 |
| Purchase #2 | $142.81 | 10.506% | $157.8136 | $157.81 | $157.80 | $157.80 |
| Purchase #3 | $121.38 | 6.704% | $129.5173 | $129.52 | $129.50 | $129.50 |
| Purchase #4 | $225.77 | 9.574% | $247.3852 | $247.39 | $247.40 | $247.40 |
| Purchase #5 | $29.59 | 11.118% | $32.8798 | $32.88 | $32.90 | $32.90 |
| Purchase #6 | $98.62 | 5.727% | $104.268 | $104.27 | $104.25 | $104.30 |
| Purchase #7 | $117.58 | 11.321% | $130.8912 | $130.89 | $130.90 | $130.90 |
| 7 purchase totals = | $752.12 | $821.0414 | $821.05 | $821.05 | $821.10 | |