| 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 | $159.51 | 9.286% | $174.3221 | $174.32 | $174.30 | $174.30 |
| Purchase #2 | $21.78 | 12.838% | $24.5761 | $24.58 | $24.60 | $24.60 |
| Purchase #3 | $125.47 | 8.639% | $136.3094 | $136.31 | $136.30 | $136.30 |
| Purchase #4 | $139.39 | 6.691% | $148.7166 | $148.72 | $148.70 | $148.70 |
| Purchase #5 | $171.25 | 4.864% | $179.5796 | $179.58 | $179.60 | $179.60 |
| Purchase #6 | $77.74 | 10.117% | $85.605 | $85.61 | $85.60 | $85.60 |
| Purchase #7 | $220.60 | 3.567% | $228.4688 | $228.47 | $228.45 | $228.50 |
| 7 purchase totals = | $915.74 | $977.5776 | $977.59 | $977.55 | $977.60 | |