| 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 | $135.72 | 10.591% | $150.0941 | $150.09 | $150.10 | $150.10 |
| Purchase #2 | $228.87 | 6.563% | $243.8907 | $243.89 | $243.90 | $243.90 |
| Purchase #3 | $34.84 | 8.142% | $37.6767 | $37.68 | $37.70 | $37.70 |
| Purchase #4 | $199.70 | 12.127% | $223.9176 | $223.92 | $223.90 | $223.90 |
| Purchase #5 | $243.31 | 6.138% | $258.2444 | $258.24 | $258.25 | $258.20 |
| Purchase #6 | $73.34 | 9.669% | $80.4312 | $80.43 | $80.45 | $80.40 |
| Purchase #7 | $219.67 | 3.650% | $227.688 | $227.69 | $227.70 | $227.70 |
| 7 purchase totals = | $1,135.45 | $1,221.9427 | $1,221.94 | $1,222.00 | $1,221.90 | |