| 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 | $199.38 | 10.458% | $220.2312 | $220.23 | $220.25 | $220.20 |
| Purchase #2 | $122.77 | 3.508% | $127.0768 | $127.08 | $127.10 | $127.10 |
| Purchase #3 | $190.29 | 11.581% | $212.3275 | $212.33 | $212.35 | $212.30 |
| Purchase #4 | $137.52 | 5.828% | $145.5347 | $145.53 | $145.55 | $145.50 |
| Purchase #5 | $127.26 | 4.439% | $132.9091 | $132.91 | $132.90 | $132.90 |
| Purchase #6 | $190.72 | 11.503% | $212.6585 | $212.66 | $212.65 | $212.70 |
| Purchase #7 | $177.68 | 8.725% | $193.1826 | $193.18 | $193.20 | $193.20 |
| 7 purchase totals = | $1,145.62 | $1,243.9204 | $1,243.92 | $1,244.00 | $1,243.90 | |