| 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 | $104.57 | 4.473% | $109.2474 | $109.25 | $109.25 | $109.20 |
| Purchase #2 | $17.50 | 9.801% | $19.2152 | $19.22 | $19.20 | $19.20 |
| Purchase #3 | $80.34 | 11.512% | $89.5887 | $89.59 | $89.60 | $89.60 |
| Purchase #4 | $13.26 | 3.639% | $13.7425 | $13.74 | $13.75 | $13.70 |
| Purchase #5 | $106.38 | 3.534% | $110.1395 | $110.14 | $110.15 | $110.10 |
| Purchase #6 | $223.57 | 4.129% | $232.8012 | $232.80 | $232.80 | $232.80 |
| Purchase #7 | $233.36 | 13.680% | $265.2836 | $265.28 | $265.30 | $265.30 |
| 7 purchase totals = | $778.98 | $840.0181 | $840.02 | $840.05 | $839.90 | |