| 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 | $19.92 | 6.619% | $21.2385 | $21.24 | $21.25 | $21.20 |
| Purchase #2 | $174.76 | 8.736% | $190.027 | $190.03 | $190.05 | $190.00 |
| Purchase #3 | $148.52 | 9.501% | $162.6309 | $162.63 | $162.65 | $162.60 |
| Purchase #4 | $179.87 | 13.800% | $204.6921 | $204.69 | $204.70 | $204.70 |
| Purchase #5 | $226.54 | 3.201% | $233.7915 | $233.79 | $233.80 | $233.80 |
| Purchase #6 | $226.96 | 9.583% | $248.7096 | $248.71 | $248.70 | $248.70 |
| Purchase #7 | $165.84 | 9.486% | $181.5716 | $181.57 | $181.55 | $181.60 |
| 7 purchase totals = | $1,142.41 | $1,242.6612 | $1,242.66 | $1,242.70 | $1,242.60 | |