| 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 | $122.45 | 9.749% | $134.3877 | $134.39 | $134.40 | $134.40 |
| Purchase #2 | $163.79 | 6.446% | $174.3479 | $174.35 | $174.35 | $174.30 |
| Purchase #3 | $7.44 | 8.542% | $8.0755 | $8.08 | $8.10 | $8.10 |
| Purchase #4 | $229.27 | 11.809% | $256.3445 | $256.34 | $256.35 | $256.30 |
| Purchase #5 | $18.40 | 13.752% | $20.9304 | $20.93 | $20.95 | $20.90 |
| Purchase #6 | $95.36 | 5.247% | $100.3635 | $100.36 | $100.35 | $100.40 |
| Purchase #7 | $133.71 | 10.702% | $148.0196 | $148.02 | $148.00 | $148.00 |
| 7 purchase totals = | $770.42 | $842.4691 | $842.47 | $842.50 | $842.40 | |