| 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 | $115.73 | 12.780% | $130.5203 | $130.52 | $130.50 | $130.50 |
| Purchase #2 | $206.63 | 13.776% | $235.0953 | $235.10 | $235.10 | $235.10 |
| Purchase #3 | $204.98 | 9.166% | $223.7685 | $223.77 | $223.75 | $223.80 |
| Purchase #4 | $7.54 | 3.226% | $7.7832 | $7.78 | $7.80 | $7.80 |
| Purchase #5 | $233.38 | 10.533% | $257.9619 | $257.96 | $257.95 | $258.00 |
| Purchase #6 | $8.28 | 7.554% | $8.9055 | $8.91 | $8.90 | $8.90 |
| Purchase #7 | $48.78 | 5.386% | $51.4073 | $51.41 | $51.40 | $51.40 |
| 7 purchase totals = | $825.32 | $915.4420 | $915.45 | $915.40 | $915.50 | |