| 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 | $13.78 | 11.250% | $15.3303 | $15.33 | $15.35 | $15.30 |
| Purchase #2 | $63.27 | 3.405% | $65.4243 | $65.42 | $65.40 | $65.40 |
| Purchase #3 | $244.43 | 5.165% | $257.0548 | $257.05 | $257.05 | $257.10 |
| Purchase #4 | $23.47 | 3.588% | $24.3121 | $24.31 | $24.30 | $24.30 |
| Purchase #5 | $36.71 | 12.174% | $41.1791 | $41.18 | $41.20 | $41.20 |
| Purchase #6 | $54.65 | 3.726% | $56.6863 | $56.69 | $56.70 | $56.70 |
| Purchase #7 | $90.96 | 5.374% | $95.8482 | $95.85 | $95.85 | $95.80 |
| 7 purchase totals = | $527.27 | $555.8351 | $555.83 | $555.85 | $555.80 | |