| 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 | $135.40 | 10.708% | $149.8986 | $149.90 | $149.90 | $149.90 |
| Purchase #2 | $20.25 | 5.346% | $21.3326 | $21.33 | $21.35 | $21.30 |
| Purchase #3 | $53.31 | 5.745% | $56.3727 | $56.37 | $56.35 | $56.40 |
| Purchase #4 | $120.99 | 12.450% | $136.0533 | $136.05 | $136.05 | $136.10 |
| Purchase #5 | $185.55 | 12.716% | $209.1445 | $209.14 | $209.15 | $209.10 |
| Purchase #6 | $46.85 | 5.149% | $49.2623 | $49.26 | $49.25 | $49.30 |
| Purchase #7 | $77.89 | 5.121% | $81.8787 | $81.88 | $81.90 | $81.90 |
| 7 purchase totals = | $640.24 | $703.9427 | $703.93 | $703.95 | $704.00 | |