| 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 | $12.72 | 3.203% | $13.1274 | $13.13 | $13.15 | $13.10 |
| Purchase #2 | $16.48 | 3.650% | $17.0815 | $17.08 | $17.10 | $17.10 |
| Purchase #3 | $71.76 | 3.855% | $74.5263 | $74.53 | $74.55 | $74.50 |
| Purchase #4 | $5.84 | 13.473% | $6.6268 | $6.63 | $6.65 | $6.60 |
| Purchase #5 | $20.37 | 6.521% | $21.6983 | $21.70 | $21.70 | $21.70 |
| Purchase #6 | $85.66 | 4.829% | $89.7965 | $89.80 | $89.80 | $89.80 |
| Purchase #7 | $149.68 | 9.219% | $163.479 | $163.48 | $163.50 | $163.50 |
| 7 purchase totals = | $362.51 | $386.3358 | $386.35 | $386.45 | $386.30 | |