| 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 | $5.30 | 8.326% | $5.7413 | $5.74 | $5.75 | $5.70 |
| Purchase #2 | $133.97 | 3.801% | $139.0622 | $139.06 | $139.05 | $139.10 |
| Purchase #3 | $156.47 | 8.221% | $169.3334 | $169.33 | $169.35 | $169.30 |
| Purchase #4 | $121.32 | 13.462% | $137.6521 | $137.65 | $137.65 | $137.70 |
| Purchase #5 | $19.29 | 4.287% | $20.117 | $20.12 | $20.10 | $20.10 |
| Purchase #6 | $73.52 | 9.378% | $80.4147 | $80.41 | $80.40 | $80.40 |
| Purchase #7 | $197.77 | 7.872% | $213.3385 | $213.34 | $213.35 | $213.30 |
| 7 purchase totals = | $707.64 | $765.6592 | $765.65 | $765.65 | $765.60 | |