| 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 | $18.59 | 9.636% | $20.3813 | $20.38 | $20.40 | $20.40 |
| Purchase #2 | $57.57 | 11.148% | $63.9879 | $63.99 | $64.00 | $64.00 |
| Purchase #3 | $246.78 | 4.272% | $257.3224 | $257.32 | $257.30 | $257.30 |
| Purchase #4 | $246.72 | 7.844% | $266.0727 | $266.07 | $266.05 | $266.10 |
| Purchase #5 | $150.73 | 7.323% | $161.768 | $161.77 | $161.75 | $161.80 |
| Purchase #6 | $97.55 | 11.197% | $108.4727 | $108.47 | $108.45 | $108.50 |
| Purchase #7 | $143.62 | 5.187% | $151.0696 | $151.07 | $151.05 | $151.10 |
| 7 purchase totals = | $961.56 | $1,029.0746 | $1,029.07 | $1,029.00 | $1,029.20 | |