| 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 | $79.28 | 13.565% | $90.0343 | $90.03 | $90.05 | $90.00 |
| Purchase #2 | $215.69 | 10.160% | $237.6041 | $237.60 | $237.60 | $237.60 |
| Purchase #3 | $82.90 | 4.864% | $86.9323 | $86.93 | $86.95 | $86.90 |
| Purchase #4 | $122.30 | 11.515% | $136.3828 | $136.38 | $136.40 | $136.40 |
| Purchase #5 | $207.58 | 9.368% | $227.0261 | $227.03 | $227.05 | $227.00 |
| Purchase #6 | $207.29 | 4.535% | $216.6906 | $216.69 | $216.70 | $216.70 |
| Purchase #7 | $9.87 | 6.261% | $10.488 | $10.49 | $10.50 | $10.50 |
| 7 purchase totals = | $924.91 | $1,005.1582 | $1,005.15 | $1,005.25 | $1,005.10 | |