| 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 | $75.26 | 8.215% | $81.4426 | $81.44 | $81.45 | $81.40 |
| Purchase #2 | $45.45 | 7.464% | $48.8424 | $48.84 | $48.85 | $48.80 |
| Purchase #3 | $202.37 | 9.392% | $221.3766 | $221.38 | $221.40 | $221.40 |
| Purchase #4 | $231.88 | 4.549% | $242.4282 | $242.43 | $242.45 | $242.40 |
| Purchase #5 | $193.40 | 7.274% | $207.4679 | $207.47 | $207.45 | $207.50 |
| Purchase #6 | $215.66 | 5.562% | $227.655 | $227.66 | $227.65 | $227.70 |
| Purchase #7 | $107.46 | 9.586% | $117.7611 | $117.76 | $117.75 | $117.80 |
| 7 purchase totals = | $1,071.48 | $1,146.9738 | $1,146.98 | $1,147.00 | $1,147.00 | |