| 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 | $19.60 | 6.791% | $20.931 | $20.93 | $20.95 | $20.90 |
| Purchase #2 | $113.73 | 4.125% | $118.4214 | $118.42 | $118.40 | $118.40 |
| Purchase #3 | $204.88 | 12.780% | $231.0637 | $231.06 | $231.05 | $231.10 |
| Purchase #4 | $198.57 | 3.727% | $205.9707 | $205.97 | $205.95 | $206.00 |
| Purchase #5 | $5.28 | 4.376% | $5.5111 | $5.51 | $5.50 | $5.50 |
| Purchase #6 | $60.33 | 6.270% | $64.1127 | $64.11 | $64.10 | $64.10 |
| Purchase #7 | $204.54 | 6.120% | $217.0578 | $217.06 | $217.05 | $217.10 |
| 7 purchase totals = | $806.93 | $863.0684 | $863.06 | $863.00 | $863.10 | |