| 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 | $28.26 | 3.304% | $29.1937 | $29.19 | $29.20 | $29.20 |
| Purchase #2 | $15.30 | 8.627% | $16.6199 | $16.62 | $16.60 | $16.60 |
| Purchase #3 | $47.30 | 9.677% | $51.8772 | $51.88 | $51.90 | $51.90 |
| Purchase #4 | $146.28 | 8.521% | $158.7445 | $158.74 | $158.75 | $158.70 |
| Purchase #5 | $13.59 | 9.508% | $14.8821 | $14.88 | $14.90 | $14.90 |
| Purchase #6 | $89.49 | 6.552% | $95.3534 | $95.35 | $95.35 | $95.40 |
| Purchase #7 | $19.29 | 3.506% | $19.9663 | $19.97 | $19.95 | $20.00 |
| 7 purchase totals = | $359.51 | $386.6371 | $386.63 | $386.65 | $386.70 | |