| 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 | $123.31 | 4.649% | $129.0427 | $129.04 | $129.05 | $129.00 |
| Purchase #2 | $92.73 | 3.270% | $95.7623 | $95.76 | $95.75 | $95.80 |
| Purchase #3 | $154.67 | 12.480% | $173.9728 | $173.97 | $173.95 | $174.00 |
| Purchase #4 | $39.84 | 13.416% | $45.1849 | $45.18 | $45.20 | $45.20 |
| Purchase #5 | $29.37 | 3.683% | $30.4517 | $30.45 | $30.45 | $30.50 |
| Purchase #6 | $112.69 | 7.435% | $121.0685 | $121.07 | $121.05 | $121.10 |
| Purchase #7 | $17.99 | 12.296% | $20.2021 | $20.20 | $20.20 | $20.20 |
| 7 purchase totals = | $570.60 | $615.6850 | $615.67 | $615.65 | $615.80 | |