| 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 | $172.33 | 3.359% | $178.1186 | $178.12 | $178.10 | $178.10 |
| Purchase #2 | $180.61 | 6.292% | $191.974 | $191.97 | $191.95 | $192.00 |
| Purchase #3 | $233.53 | 13.844% | $265.8599 | $265.86 | $265.85 | $265.90 |
| Purchase #4 | $140.53 | 3.210% | $145.041 | $145.04 | $145.05 | $145.00 |
| Purchase #5 | $79.50 | 8.510% | $86.2655 | $86.27 | $86.25 | $86.30 |
| Purchase #6 | $128.92 | 12.148% | $144.5812 | $144.58 | $144.60 | $144.60 |
| Purchase #7 | $115.36 | 5.219% | $121.3806 | $121.38 | $121.40 | $121.40 |
| 7 purchase totals = | $1,050.78 | $1,133.2208 | $1,133.22 | $1,133.20 | $1,133.30 | |