| 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 | $12.90 | 11.587% | $14.3947 | $14.39 | $14.40 | $14.40 |
| Purchase #2 | $108.42 | 9.602% | $118.8305 | $118.83 | $118.85 | $118.80 |
| Purchase #3 | $121.77 | 8.334% | $131.9183 | $131.92 | $131.90 | $131.90 |
| Purchase #4 | $31.59 | 13.554% | $35.8717 | $35.87 | $35.85 | $35.90 |
| Purchase #5 | $174.94 | 3.696% | $181.4058 | $181.41 | $181.40 | $181.40 |
| Purchase #6 | $123.95 | 11.376% | $138.0506 | $138.05 | $138.05 | $138.10 |
| Purchase #7 | $104.68 | 12.816% | $118.0958 | $118.10 | $118.10 | $118.10 |
| 7 purchase totals = | $678.25 | $738.5674 | $738.57 | $738.55 | $738.60 | |