| 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 | $182.45 | 3.396% | $188.646 | $188.65 | $188.65 | $188.60 |
| Purchase #2 | $79.57 | 10.520% | $87.9408 | $87.94 | $87.95 | $87.90 |
| Purchase #3 | $99.99 | 10.249% | $110.238 | $110.24 | $110.25 | $110.20 |
| Purchase #4 | $17.45 | 6.783% | $18.6336 | $18.63 | $18.65 | $18.60 |
| Purchase #5 | $77.39 | 10.674% | $85.6506 | $85.65 | $85.65 | $85.70 |
| Purchase #6 | $248.60 | 12.808% | $280.4407 | $280.44 | $280.45 | $280.40 |
| Purchase #7 | $220.97 | 4.497% | $230.907 | $230.91 | $230.90 | $230.90 |
| 7 purchase totals = | $926.42 | $1,002.4567 | $1,002.46 | $1,002.50 | $1,002.30 | |