| 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 | $9.77 | 5.474% | $10.3048 | $10.30 | $10.30 | $10.30 |
| Purchase #2 | $30.46 | 4.396% | $31.799 | $31.80 | $31.80 | $31.80 |
| Purchase #3 | $174.49 | 9.676% | $191.3737 | $191.37 | $191.35 | $191.40 |
| Purchase #4 | $197.86 | 11.466% | $220.5466 | $220.55 | $220.55 | $220.50 |
| Purchase #5 | $37.35 | 4.389% | $38.9893 | $38.99 | $39.00 | $39.00 |
| Purchase #6 | $39.26 | 11.434% | $43.749 | $43.75 | $43.75 | $43.70 |
| Purchase #7 | $23.67 | 13.286% | $26.8148 | $26.81 | $26.80 | $26.80 |
| 7 purchase totals = | $512.86 | $563.5772 | $563.57 | $563.55 | $563.50 | |