| 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 | $130.59 | 11.642% | $145.7933 | $145.79 | $145.80 | $145.80 |
| Purchase #2 | $219.90 | 5.558% | $232.122 | $232.12 | $232.10 | $232.10 |
| Purchase #3 | $170.59 | 8.660% | $185.3631 | $185.36 | $185.35 | $185.40 |
| Purchase #4 | $23.89 | 6.249% | $25.3829 | $25.38 | $25.40 | $25.40 |
| Purchase #5 | $148.52 | 11.457% | $165.5359 | $165.54 | $165.55 | $165.50 |
| Purchase #6 | $198.47 | 10.173% | $218.6604 | $218.66 | $218.65 | $218.70 |
| Purchase #7 | $199.53 | 7.425% | $214.3451 | $214.35 | $214.35 | $214.30 |
| 7 purchase totals = | $1,091.49 | $1,187.2027 | $1,187.20 | $1,187.20 | $1,187.20 | |