| 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 | $166.26 | 13.563% | $188.8098 | $188.81 | $188.80 | $188.80 |
| Purchase #2 | $9.49 | 3.666% | $9.8379 | $9.84 | $9.85 | $9.80 |
| Purchase #3 | $241.43 | 3.590% | $250.0973 | $250.10 | $250.10 | $250.10 |
| Purchase #4 | $196.28 | 10.609% | $217.1033 | $217.10 | $217.10 | $217.10 |
| Purchase #5 | $220.51 | 13.202% | $249.6217 | $249.62 | $249.60 | $249.60 |
| Purchase #6 | $249.63 | 12.266% | $280.2496 | $280.25 | $280.25 | $280.20 |
| Purchase #7 | $18.83 | 3.185% | $19.4297 | $19.43 | $19.45 | $19.40 |
| 7 purchase totals = | $1,102.43 | $1,215.1493 | $1,215.15 | $1,215.15 | $1,215.00 | |