| 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 | $130.35 | 7.495% | $140.1197 | $140.12 | $140.10 | $140.10 |
| Purchase #2 | $185.74 | 7.791% | $200.211 | $200.21 | $200.20 | $200.20 |
| Purchase #3 | $155.63 | 13.661% | $176.8906 | $176.89 | $176.90 | $176.90 |
| Purchase #4 | $182.82 | 8.729% | $198.7784 | $198.78 | $198.80 | $198.80 |
| Purchase #5 | $213.77 | 12.622% | $240.752 | $240.75 | $240.75 | $240.80 |
| Purchase #6 | $224.61 | 13.465% | $254.8537 | $254.85 | $254.85 | $254.90 |
| Purchase #7 | $230.37 | 6.437% | $245.1989 | $245.20 | $245.20 | $245.20 |
| 7 purchase totals = | $1,323.29 | $1,456.8043 | $1,456.80 | $1,456.80 | $1,456.90 | |