| 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 | $133.48 | 3.697% | $138.4148 | $138.41 | $138.40 | $138.40 |
| Purchase #2 | $176.45 | 5.730% | $186.5606 | $186.56 | $186.55 | $186.60 |
| Purchase #3 | $9.91 | 13.175% | $11.2156 | $11.22 | $11.20 | $11.20 |
| Purchase #4 | $128.36 | 3.829% | $133.2749 | $133.27 | $133.25 | $133.30 |
| Purchase #5 | $104.95 | 5.628% | $110.8566 | $110.86 | $110.85 | $110.90 |
| Purchase #6 | $89.63 | 11.646% | $100.0683 | $100.07 | $100.05 | $100.10 |
| Purchase #7 | $209.79 | 5.228% | $220.7578 | $220.76 | $220.75 | $220.80 |
| 7 purchase totals = | $852.57 | $901.1486 | $901.15 | $901.05 | $901.30 | |