| 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 | $123.42 | 12.600% | $138.9709 | $138.97 | $138.95 | $139.00 |
| Purchase #2 | $142.60 | 6.323% | $151.6166 | $151.62 | $151.60 | $151.60 |
| Purchase #3 | $12.25 | 5.445% | $12.917 | $12.92 | $12.90 | $12.90 |
| Purchase #4 | $9.54 | 12.416% | $10.7245 | $10.72 | $10.70 | $10.70 |
| Purchase #5 | $196.64 | 3.607% | $203.7328 | $203.73 | $203.75 | $203.70 |
| Purchase #6 | $42.82 | 7.794% | $46.1574 | $46.16 | $46.15 | $46.20 |
| Purchase #7 | $208.43 | 10.784% | $230.9071 | $230.91 | $230.90 | $230.90 |
| 7 purchase totals = | $735.70 | $795.0263 | $795.03 | $794.95 | $795.00 | |