| 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 | $156.55 | 9.276% | $171.0716 | $171.07 | $171.05 | $171.10 |
| Purchase #2 | $80.47 | 3.352% | $83.1674 | $83.17 | $83.15 | $83.20 |
| Purchase #3 | $31.34 | 12.731% | $35.3299 | $35.33 | $35.35 | $35.30 |
| Purchase #4 | $18.70 | 4.829% | $19.603 | $19.60 | $19.60 | $19.60 |
| Purchase #5 | $44.38 | 13.450% | $50.3491 | $50.35 | $50.35 | $50.30 |
| Purchase #6 | $106.60 | 3.149% | $109.9568 | $109.96 | $109.95 | $110.00 |
| Purchase #7 | $178.29 | 3.446% | $184.4339 | $184.43 | $184.45 | $184.40 |
| 7 purchase totals = | $616.33 | $653.9117 | $653.91 | $653.90 | $653.90 | |