| 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 | $199.32 | 10.515% | $220.2785 | $220.28 | $220.30 | $220.30 |
| Purchase #2 | $51.36 | 7.517% | $55.2207 | $55.22 | $55.20 | $55.20 |
| Purchase #3 | $164.72 | 9.119% | $179.7408 | $179.74 | $179.75 | $179.70 |
| Purchase #4 | $159.78 | 3.699% | $165.6903 | $165.69 | $165.70 | $165.70 |
| Purchase #5 | $69.64 | 12.727% | $78.5031 | $78.50 | $78.50 | $78.50 |
| Purchase #6 | $143.75 | 11.795% | $160.7053 | $160.71 | $160.70 | $160.70 |
| Purchase #7 | $115.44 | 11.834% | $129.1012 | $129.10 | $129.10 | $129.10 |
| 7 purchase totals = | $904.01 | $989.2399 | $989.24 | $989.25 | $989.20 | |