| 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 | $136.35 | 4.563% | $142.5717 | $142.57 | $142.55 | $142.60 |
| Purchase #2 | $115.29 | 5.809% | $121.9872 | $121.99 | $122.00 | $122.00 |
| Purchase #3 | $21.50 | 6.112% | $22.8141 | $22.81 | $22.80 | $22.80 |
| Purchase #4 | $190.42 | 6.800% | $203.3686 | $203.37 | $203.35 | $203.40 |
| Purchase #5 | $42.97 | 6.474% | $45.7519 | $45.75 | $45.75 | $45.80 |
| Purchase #6 | $41.26 | 7.552% | $44.376 | $44.38 | $44.40 | $44.40 |
| Purchase #7 | $68.36 | 12.751% | $77.0766 | $77.08 | $77.10 | $77.10 |
| 7 purchase totals = | $616.15 | $657.9461 | $657.95 | $657.95 | $658.10 | |