| 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 | $77.56 | 8.627% | $84.2511 | $84.25 | $84.25 | $84.30 |
| Purchase #2 | $23.79 | 5.467% | $25.0906 | $25.09 | $25.10 | $25.10 |
| Purchase #3 | $14.76 | 9.440% | $16.1533 | $16.15 | $16.15 | $16.20 |
| Purchase #4 | $18.76 | 11.523% | $20.9217 | $20.92 | $20.90 | $20.90 |
| Purchase #5 | $181.51 | 13.245% | $205.551 | $205.55 | $205.55 | $205.60 |
| Purchase #6 | $195.30 | 11.563% | $217.8825 | $217.88 | $217.90 | $217.90 |
| Purchase #7 | $69.28 | 4.403% | $72.3304 | $72.33 | $72.35 | $72.30 |
| 7 purchase totals = | $580.96 | $642.1806 | $642.17 | $642.20 | $642.30 | |