| 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 | $20.93 | 12.665% | $23.5808 | $23.58 | $23.60 | $23.60 |
| Purchase #2 | $12.80 | 13.212% | $14.4911 | $14.49 | $14.50 | $14.50 |
| Purchase #3 | $5.91 | 6.622% | $6.3014 | $6.30 | $6.30 | $6.30 |
| Purchase #4 | $73.53 | 7.118% | $78.7639 | $78.76 | $78.75 | $78.80 |
| Purchase #5 | $213.65 | 6.641% | $227.8385 | $227.84 | $227.85 | $227.80 |
| Purchase #6 | $33.90 | 6.354% | $36.054 | $36.05 | $36.05 | $36.10 |
| Purchase #7 | $39.38 | 9.780% | $43.2314 | $43.23 | $43.25 | $43.20 |
| 7 purchase totals = | $400.10 | $430.2611 | $430.25 | $430.30 | $430.30 | |