| 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 | $207.87 | 7.224% | $222.8865 | $222.89 | $222.90 | $222.90 |
| Purchase #2 | $197.96 | 12.852% | $223.4018 | $223.40 | $223.40 | $223.40 |
| Purchase #3 | $5.95 | 12.510% | $6.6943 | $6.69 | $6.70 | $6.70 |
| Purchase #4 | $224.90 | 6.499% | $239.5163 | $239.52 | $239.50 | $239.50 |
| Purchase #5 | $10.69 | 12.233% | $11.9977 | $12.00 | $12.00 | $12.00 |
| Purchase #6 | $225.32 | 13.486% | $255.7067 | $255.71 | $255.70 | $255.70 |
| Purchase #7 | $206.40 | 3.450% | $213.5208 | $213.52 | $213.50 | $213.50 |
| 7 purchase totals = | $1,079.09 | $1,173.7241 | $1,173.73 | $1,173.70 | $1,173.70 | |