| 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 | $8.60 | 4.547% | $8.991 | $8.99 | $9.00 | $9.00 |
| Purchase #2 | $83.42 | 6.710% | $89.0175 | $89.02 | $89.00 | $89.00 |
| Purchase #3 | $53.35 | 8.260% | $57.7567 | $57.76 | $57.75 | $57.80 |
| Purchase #4 | $26.41 | 13.832% | $30.063 | $30.06 | $30.05 | $30.10 |
| Purchase #5 | $171.50 | 4.403% | $179.0511 | $179.05 | $179.05 | $179.10 |
| Purchase #6 | $227.31 | 4.762% | $238.1345 | $238.13 | $238.15 | $238.10 |
| Purchase #7 | $137.69 | 5.148% | $144.7783 | $144.78 | $144.80 | $144.80 |
| 7 purchase totals = | $708.28 | $747.7921 | $747.79 | $747.80 | $747.90 | |