| 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 | $20.50 | 4.397% | $21.4014 | $21.40 | $21.40 | $21.40 |
| Purchase #2 | $146.71 | 4.155% | $152.8058 | $152.81 | $152.80 | $152.80 |
| Purchase #3 | $227.28 | 9.422% | $248.6943 | $248.69 | $248.70 | $248.70 |
| Purchase #4 | $249.91 | 13.225% | $282.9606 | $282.96 | $282.95 | $283.00 |
| Purchase #5 | $113.68 | 12.440% | $127.8218 | $127.82 | $127.80 | $127.80 |
| Purchase #6 | $17.40 | 8.498% | $18.8787 | $18.88 | $18.90 | $18.90 |
| Purchase #7 | $116.92 | 4.859% | $122.6011 | $122.60 | $122.60 | $122.60 |
| 7 purchase totals = | $892.40 | $975.1637 | $975.16 | $975.15 | $975.20 | |