| 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 | $19.35 | 8.413% | $20.9779 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $21.34 | 6.550% | $22.7378 | $22.74 | $22.75 | $22.70 |
| Purchase #3 | $55.48 | 7.502% | $59.6421 | $59.64 | $59.65 | $59.60 |
| Purchase #4 | $66.72 | 10.735% | $73.8824 | $73.88 | $73.90 | $73.90 |
| Purchase #5 | $75.94 | 10.324% | $83.78 | $83.78 | $83.80 | $83.80 |
| Purchase #6 | $60.75 | 4.666% | $63.5846 | $63.58 | $63.60 | $63.60 |
| Purchase #7 | $16.91 | 4.440% | $17.6608 | $17.66 | $17.65 | $17.70 |
| 7 purchase totals = | $316.49 | $342.2656 | $342.26 | $342.35 | $342.30 | |