| 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 | $113.39 | 10.452% | $125.2415 | $125.24 | $125.25 | $125.20 |
| Purchase #2 | $247.84 | 6.712% | $264.475 | $264.48 | $264.50 | $264.50 |
| Purchase #3 | $13.28 | 3.140% | $13.697 | $13.70 | $13.70 | $13.70 |
| Purchase #4 | $129.67 | 5.334% | $136.5866 | $136.59 | $136.60 | $136.60 |
| Purchase #5 | $20.80 | 8.377% | $22.5424 | $22.54 | $22.55 | $22.50 |
| Purchase #6 | $107.96 | 12.257% | $121.1927 | $121.19 | $121.20 | $121.20 |
| Purchase #7 | $135.58 | 13.423% | $153.7789 | $153.78 | $153.80 | $153.80 |
| 7 purchase totals = | $768.52 | $837.5141 | $837.52 | $837.60 | $837.50 | |