| 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 | $6.44 | 12.127% | $7.221 | $7.22 | $7.20 | $7.20 |
| Purchase #2 | $237.92 | 6.593% | $253.6061 | $253.61 | $253.60 | $253.60 |
| Purchase #3 | $98.37 | 6.437% | $104.7021 | $104.70 | $104.70 | $104.70 |
| Purchase #4 | $10.34 | 3.718% | $10.7244 | $10.72 | $10.70 | $10.70 |
| Purchase #5 | $218.69 | 13.353% | $247.8917 | $247.89 | $247.90 | $247.90 |
| Purchase #6 | $178.70 | 6.621% | $190.5317 | $190.53 | $190.55 | $190.50 |
| Purchase #7 | $102.32 | 3.729% | $106.1355 | $106.14 | $106.15 | $106.10 |
| 7 purchase totals = | $852.78 | $920.8125 | $920.81 | $920.80 | $920.70 | |