| 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 | $137.80 | 3.557% | $142.7015 | $142.70 | $142.70 | $142.70 |
| Purchase #2 | $142.96 | 10.142% | $157.459 | $157.46 | $157.45 | $157.50 |
| Purchase #3 | $99.45 | 3.774% | $103.2032 | $103.20 | $103.20 | $103.20 |
| Purchase #4 | $18.52 | 13.431% | $21.0074 | $21.01 | $21.00 | $21.00 |
| Purchase #5 | $172.75 | 11.476% | $192.5748 | $192.57 | $192.55 | $192.60 |
| Purchase #6 | $228.87 | 11.499% | $255.1878 | $255.19 | $255.20 | $255.20 |
| Purchase #7 | $176.97 | 10.632% | $195.7855 | $195.79 | $195.80 | $195.80 |
| 7 purchase totals = | $977.32 | $1,067.9192 | $1,067.92 | $1,067.90 | $1,068.00 | |