| 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 | $7.90 | 3.357% | $8.1652 | $8.17 | $8.15 | $8.20 |
| Purchase #2 | $90.30 | 10.690% | $99.9531 | $99.95 | $99.95 | $100.00 |
| Purchase #3 | $208.99 | 12.826% | $235.7951 | $235.80 | $235.80 | $235.80 |
| Purchase #4 | $98.46 | 6.542% | $104.9013 | $104.90 | $104.90 | $104.90 |
| Purchase #5 | $93.90 | 12.355% | $105.5013 | $105.50 | $105.50 | $105.50 |
| Purchase #6 | $154.34 | 11.579% | $172.211 | $172.21 | $172.20 | $172.20 |
| Purchase #7 | $18.46 | 6.627% | $19.6833 | $19.68 | $19.70 | $19.70 |
| 7 purchase totals = | $672.35 | $746.2103 | $746.21 | $746.20 | $746.30 | |