| 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 | $134.91 | 8.499% | $146.376 | $146.38 | $146.40 | $146.40 |
| Purchase #2 | $145.63 | 7.241% | $156.1751 | $156.18 | $156.20 | $156.20 |
| Purchase #3 | $108.52 | 6.121% | $115.1625 | $115.16 | $115.15 | $115.20 |
| Purchase #4 | $197.81 | 8.368% | $214.3627 | $214.36 | $214.35 | $214.40 |
| Purchase #5 | $127.64 | 12.411% | $143.4814 | $143.48 | $143.50 | $143.50 |
| Purchase #6 | $178.89 | 10.789% | $198.1904 | $198.19 | $198.20 | $198.20 |
| Purchase #7 | $180.94 | 3.533% | $187.3326 | $187.33 | $187.35 | $187.30 |
| 7 purchase totals = | $1,074.34 | $1,161.0807 | $1,161.08 | $1,161.15 | $1,161.20 | |