| 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 | $247.54 | 13.136% | $280.0569 | $280.06 | $280.05 | $280.10 |
| Purchase #2 | $137.30 | 5.201% | $144.441 | $144.44 | $144.45 | $144.40 |
| Purchase #3 | $109.36 | 5.812% | $115.716 | $115.72 | $115.70 | $115.70 |
| Purchase #4 | $198.25 | 12.491% | $223.0134 | $223.01 | $223.00 | $223.00 |
| Purchase #5 | $138.39 | 3.540% | $143.289 | $143.29 | $143.30 | $143.30 |
| Purchase #6 | $240.75 | 4.137% | $250.7098 | $250.71 | $250.70 | $250.70 |
| Purchase #7 | $17.46 | 7.598% | $18.7866 | $18.79 | $18.80 | $18.80 |
| 7 purchase totals = | $1,089.05 | $1,176.0127 | $1,176.02 | $1,176.00 | $1,176.00 | |