| 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 | $26.70 | 10.169% | $29.4151 | $29.42 | $29.40 | $29.40 |
| Purchase #2 | $68.60 | 6.427% | $73.0089 | $73.01 | $73.00 | $73.00 |
| Purchase #3 | $26.39 | 6.190% | $28.0235 | $28.02 | $28.00 | $28.00 |
| Purchase #4 | $216.63 | 10.475% | $239.322 | $239.32 | $239.30 | $239.30 |
| Purchase #5 | $8.52 | 11.412% | $9.4923 | $9.49 | $9.50 | $9.50 |
| Purchase #6 | $122.83 | 8.862% | $133.7152 | $133.72 | $133.70 | $133.70 |
| Purchase #7 | $110.63 | 6.735% | $118.0809 | $118.08 | $118.10 | $118.10 |
| 7 purchase totals = | $580.30 | $631.0579 | $631.06 | $631.00 | $631.00 | |