| 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 | $129.94 | 6.688% | $138.6304 | $138.63 | $138.65 | $138.60 |
| Purchase #2 | $75.70 | 4.171% | $78.8574 | $78.86 | $78.85 | $78.90 |
| Purchase #3 | $152.83 | 3.349% | $157.9483 | $157.95 | $157.95 | $157.90 |
| Purchase #4 | $162.59 | 3.534% | $168.3359 | $168.34 | $168.35 | $168.30 |
| Purchase #5 | $143.43 | 13.735% | $163.1301 | $163.13 | $163.15 | $163.10 |
| Purchase #6 | $196.60 | 13.463% | $223.0683 | $223.07 | $223.05 | $223.10 |
| Purchase #7 | $6.28 | 4.847% | $6.5844 | $6.58 | $6.60 | $6.60 |
| 7 purchase totals = | $867.37 | $936.5548 | $936.56 | $936.60 | $936.50 | |