| 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 | $150.49 | 3.469% | $155.7105 | $155.71 | $155.70 | $155.70 |
| Purchase #2 | $159.72 | 3.806% | $165.7989 | $165.80 | $165.80 | $165.80 |
| Purchase #3 | $215.26 | 3.256% | $222.2689 | $222.27 | $222.25 | $222.30 |
| Purchase #4 | $26.26 | 12.405% | $29.5176 | $29.52 | $29.50 | $29.50 |
| Purchase #5 | $159.72 | 13.817% | $181.7885 | $181.79 | $181.80 | $181.80 |
| Purchase #6 | $156.75 | 9.423% | $171.5206 | $171.52 | $171.50 | $171.50 |
| Purchase #7 | $58.48 | 7.844% | $63.0672 | $63.07 | $63.05 | $63.10 |
| 7 purchase totals = | $926.68 | $989.6722 | $989.68 | $989.60 | $989.70 | |