| 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 | $151.41 | 12.855% | $170.8738 | $170.87 | $170.85 | $170.90 |
| Purchase #2 | $179.52 | 3.458% | $185.7278 | $185.73 | $185.75 | $185.70 |
| Purchase #3 | $19.46 | 9.679% | $21.3435 | $21.34 | $21.35 | $21.30 |
| Purchase #4 | $16.95 | 9.545% | $18.5679 | $18.57 | $18.55 | $18.60 |
| Purchase #5 | $151.46 | 13.153% | $171.3815 | $171.38 | $171.40 | $171.40 |
| Purchase #6 | $67.68 | 3.315% | $69.9236 | $69.92 | $69.90 | $69.90 |
| Purchase #7 | $164.86 | 3.820% | $171.1577 | $171.16 | $171.15 | $171.20 |
| 7 purchase totals = | $751.34 | $808.9758 | $808.97 | $808.95 | $809.00 | |