| 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 | $133.50 | 7.666% | $143.7341 | $143.73 | $143.75 | $143.70 |
| Purchase #2 | $104.65 | 4.312% | $109.1625 | $109.16 | $109.15 | $109.20 |
| Purchase #3 | $226.29 | 8.380% | $245.2531 | $245.25 | $245.25 | $245.30 |
| Purchase #4 | $214.30 | 9.742% | $235.1771 | $235.18 | $235.20 | $235.20 |
| Purchase #5 | $188.51 | 10.102% | $207.5533 | $207.55 | $207.55 | $207.60 |
| Purchase #6 | $86.55 | 9.213% | $94.5239 | $94.52 | $94.50 | $94.50 |
| Purchase #7 | $106.25 | 8.778% | $115.5766 | $115.58 | $115.60 | $115.60 |
| 7 purchase totals = | $1,060.05 | $1,150.9806 | $1,150.97 | $1,151.00 | $1,151.10 | |