| 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 | $19.91 | 8.791% | $21.6603 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $246.72 | 8.731% | $268.2611 | $268.26 | $268.25 | $268.30 |
| Purchase #3 | $43.71 | 4.693% | $45.7613 | $45.76 | $45.75 | $45.80 |
| Purchase #4 | $213.66 | 6.551% | $227.6569 | $227.66 | $227.65 | $227.70 |
| Purchase #5 | $249.76 | 7.521% | $268.5444 | $268.54 | $268.55 | $268.50 |
| Purchase #6 | $233.79 | 9.350% | $255.6494 | $255.65 | $255.65 | $255.60 |
| Purchase #7 | $200.32 | 5.152% | $210.6405 | $210.64 | $210.65 | $210.60 |
| 7 purchase totals = | $1,207.87 | $1,298.1739 | $1,298.17 | $1,298.15 | $1,298.20 | |