| 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 | $137.25 | 3.801% | $142.4669 | $142.47 | $142.45 | $142.50 |
| Purchase #2 | $21.28 | 4.172% | $22.1678 | $22.17 | $22.15 | $22.20 |
| Purchase #3 | $230.91 | 4.451% | $241.1878 | $241.19 | $241.20 | $241.20 |
| Purchase #4 | $103.40 | 3.616% | $107.1389 | $107.14 | $107.15 | $107.10 |
| Purchase #5 | $37.29 | 7.497% | $40.0856 | $40.09 | $40.10 | $40.10 |
| Purchase #6 | $236.65 | 7.369% | $254.0887 | $254.09 | $254.10 | $254.10 |
| Purchase #7 | $116.78 | 11.119% | $129.7648 | $129.76 | $129.75 | $129.80 |
| 7 purchase totals = | $883.56 | $936.9005 | $936.91 | $936.90 | $937.00 | |