| 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 | $13.45 | 11.454% | $14.9906 | $14.99 | $15.00 | $15.00 |
| Purchase #2 | $229.70 | 10.330% | $253.428 | $253.43 | $253.45 | $253.40 |
| Purchase #3 | $138.49 | 6.171% | $147.0362 | $147.04 | $147.05 | $147.00 |
| Purchase #4 | $152.39 | 6.575% | $162.4096 | $162.41 | $162.40 | $162.40 |
| Purchase #5 | $125.37 | 4.241% | $130.6869 | $130.69 | $130.70 | $130.70 |
| Purchase #6 | $175.53 | 12.498% | $197.4677 | $197.47 | $197.45 | $197.50 |
| Purchase #7 | $8.64 | 10.523% | $9.5492 | $9.55 | $9.55 | $9.50 |
| 7 purchase totals = | $843.57 | $915.5682 | $915.58 | $915.60 | $915.50 | |