| 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 | $9.90 | 4.557% | $10.3511 | $10.35 | $10.35 | $10.40 |
| Purchase #2 | $227.75 | 7.374% | $244.5443 | $244.54 | $244.55 | $244.50 |
| Purchase #3 | $200.31 | 8.448% | $217.2322 | $217.23 | $217.25 | $217.20 |
| Purchase #4 | $223.96 | 8.578% | $243.1713 | $243.17 | $243.15 | $243.20 |
| Purchase #5 | $102.40 | 5.845% | $108.3853 | $108.39 | $108.40 | $108.40 |
| Purchase #6 | $211.31 | 13.671% | $240.1982 | $240.20 | $240.20 | $240.20 |
| Purchase #7 | $55.97 | 10.422% | $61.8032 | $61.80 | $61.80 | $61.80 |
| 7 purchase totals = | $1,031.60 | $1,125.6856 | $1,125.68 | $1,125.70 | $1,125.70 | |