| 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 | $175.88 | 8.370% | $190.6012 | $190.60 | $190.60 | $190.60 |
| Purchase #2 | $141.66 | 5.588% | $149.576 | $149.58 | $149.60 | $149.60 |
| Purchase #3 | $217.50 | 11.480% | $242.469 | $242.47 | $242.45 | $242.50 |
| Purchase #4 | $226.78 | 5.547% | $239.3595 | $239.36 | $239.35 | $239.40 |
| Purchase #5 | $15.43 | 11.207% | $17.1592 | $17.16 | $17.15 | $17.20 |
| Purchase #6 | $109.73 | 12.770% | $123.7425 | $123.74 | $123.75 | $123.70 |
| Purchase #7 | $90.27 | 3.573% | $93.4953 | $93.50 | $93.50 | $93.50 |
| 7 purchase totals = | $977.25 | $1,056.4027 | $1,056.41 | $1,056.40 | $1,056.50 | |