| 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 | $81.94 | 11.149% | $91.0755 | $91.08 | $91.10 | $91.10 |
| Purchase #2 | $12.97 | 4.360% | $13.5355 | $13.54 | $13.55 | $13.50 |
| Purchase #3 | $217.43 | 4.610% | $227.4535 | $227.45 | $227.45 | $227.50 |
| Purchase #4 | $70.33 | 12.584% | $79.1803 | $79.18 | $79.20 | $79.20 |
| Purchase #5 | $181.45 | 9.774% | $199.1849 | $199.18 | $199.20 | $199.20 |
| Purchase #6 | $108.84 | 13.792% | $123.8512 | $123.85 | $123.85 | $123.90 |
| Purchase #7 | $115.76 | 8.855% | $126.0105 | $126.01 | $126.00 | $126.00 |
| 7 purchase totals = | $788.72 | $860.2914 | $860.29 | $860.35 | $860.40 | |