| 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 | $72.58 | 10.515% | $80.2118 | $80.21 | $80.20 | $80.20 |
| Purchase #2 | $62.41 | 8.564% | $67.7548 | $67.75 | $67.75 | $67.80 |
| Purchase #3 | $117.69 | 7.194% | $126.1566 | $126.16 | $126.15 | $126.20 |
| Purchase #4 | $38.30 | 9.586% | $41.9714 | $41.97 | $41.95 | $42.00 |
| Purchase #5 | $122.57 | 11.266% | $136.3787 | $136.38 | $136.40 | $136.40 |
| Purchase #6 | $227.88 | 9.672% | $249.9206 | $249.92 | $249.90 | $249.90 |
| Purchase #7 | $136.81 | 3.859% | $142.0895 | $142.09 | $142.10 | $142.10 |
| 7 purchase totals = | $778.24 | $844.4834 | $844.48 | $844.45 | $844.60 | |