| 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 | $155.69 | 4.618% | $162.8798 | $162.88 | $162.90 | $162.90 |
| Purchase #2 | $105.68 | 3.461% | $109.3376 | $109.34 | $109.35 | $109.30 |
| Purchase #3 | $68.42 | 8.841% | $74.469 | $74.47 | $74.45 | $74.50 |
| Purchase #4 | $81.27 | 3.258% | $83.9178 | $83.92 | $83.90 | $83.90 |
| Purchase #5 | $73.88 | 9.140% | $80.6326 | $80.63 | $80.65 | $80.60 |
| Purchase #6 | $128.91 | 7.308% | $138.3307 | $138.33 | $138.35 | $138.30 |
| Purchase #7 | $190.40 | 10.266% | $209.9465 | $209.95 | $209.95 | $209.90 |
| 7 purchase totals = | $804.25 | $859.5140 | $859.52 | $859.55 | $859.40 | |