| 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 | $6.69 | 4.471% | $6.9891 | $6.99 | $7.00 | $7.00 |
| Purchase #2 | $205.85 | 6.339% | $218.8988 | $218.90 | $218.90 | $218.90 |
| Purchase #3 | $27.34 | 11.349% | $30.4428 | $30.44 | $30.45 | $30.40 |
| Purchase #4 | $175.57 | 10.803% | $194.5368 | $194.54 | $194.55 | $194.50 |
| Purchase #5 | $180.67 | 4.379% | $188.5815 | $188.58 | $188.60 | $188.60 |
| Purchase #6 | $16.60 | 6.867% | $17.7399 | $17.74 | $17.75 | $17.70 |
| Purchase #7 | $39.87 | 11.235% | $44.3494 | $44.35 | $44.35 | $44.30 |
| 7 purchase totals = | $652.59 | $701.5383 | $701.54 | $701.60 | $701.40 | |