| 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 | $165.93 | 7.501% | $178.3764 | $178.38 | $178.40 | $178.40 |
| Purchase #2 | $209.56 | 3.460% | $216.8108 | $216.81 | $216.80 | $216.80 |
| Purchase #3 | $80.43 | 7.497% | $86.4598 | $86.46 | $86.45 | $86.50 |
| Purchase #4 | $233.51 | 10.465% | $257.9468 | $257.95 | $257.95 | $257.90 |
| Purchase #5 | $90.75 | 10.597% | $100.3668 | $100.37 | $100.35 | $100.40 |
| Purchase #6 | $216.94 | 5.753% | $229.4206 | $229.42 | $229.40 | $229.40 |
| Purchase #7 | $123.89 | 11.817% | $138.5301 | $138.53 | $138.55 | $138.50 |
| 7 purchase totals = | $1,121.01 | $1,207.9113 | $1,207.92 | $1,207.90 | $1,207.90 | |