| 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 | $7.57 | 9.387% | $8.2806 | $8.28 | $8.30 | $8.30 |
| Purchase #2 | $209.66 | 8.133% | $226.7116 | $226.71 | $226.70 | $226.70 |
| Purchase #3 | $240.51 | 9.699% | $263.8371 | $263.84 | $263.85 | $263.80 |
| Purchase #4 | $114.51 | 8.727% | $124.5033 | $124.50 | $124.50 | $124.50 |
| Purchase #5 | $192.60 | 7.366% | $206.7869 | $206.79 | $206.80 | $206.80 |
| Purchase #6 | $72.49 | 4.306% | $75.6114 | $75.61 | $75.60 | $75.60 |
| Purchase #7 | $9.76 | 4.503% | $10.1995 | $10.20 | $10.20 | $10.20 |
| 7 purchase totals = | $847.10 | $915.9304 | $915.93 | $915.95 | $915.90 | |