| 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 | $20.63 | 6.598% | $21.9912 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $71.40 | 8.190% | $77.2477 | $77.25 | $77.25 | $77.20 |
| Purchase #3 | $235.65 | 12.713% | $265.6082 | $265.61 | $265.60 | $265.60 |
| Purchase #4 | $188.84 | 5.581% | $199.3792 | $199.38 | $199.40 | $199.40 |
| Purchase #5 | $120.94 | 10.173% | $133.2432 | $133.24 | $133.25 | $133.20 |
| Purchase #6 | $146.66 | 9.110% | $160.0207 | $160.02 | $160.00 | $160.00 |
| Purchase #7 | $245.49 | 12.413% | $275.9627 | $275.96 | $275.95 | $276.00 |
| 7 purchase totals = | $1,029.61 | $1,133.4529 | $1,133.45 | $1,133.45 | $1,133.40 | |