| 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 | $91.32 | 8.777% | $99.3352 | $99.34 | $99.35 | $99.30 |
| Purchase #2 | $7.37 | 8.815% | $8.0197 | $8.02 | $8.00 | $8.00 |
| Purchase #3 | $241.92 | 3.120% | $249.4679 | $249.47 | $249.45 | $249.50 |
| Purchase #4 | $169.55 | 10.594% | $187.5121 | $187.51 | $187.50 | $187.50 |
| Purchase #5 | $108.44 | 13.222% | $122.7779 | $122.78 | $122.80 | $122.80 |
| Purchase #6 | $26.79 | 12.765% | $30.2097 | $30.21 | $30.20 | $30.20 |
| Purchase #7 | $16.27 | 12.631% | $18.3251 | $18.33 | $18.35 | $18.30 |
| 7 purchase totals = | $661.66 | $715.6476 | $715.66 | $715.65 | $715.60 | |