| 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 | $132.35 | 3.292% | $136.707 | $136.71 | $136.70 | $136.70 |
| Purchase #2 | $107.34 | 7.715% | $115.6213 | $115.62 | $115.60 | $115.60 |
| Purchase #3 | $32.84 | 5.574% | $34.6705 | $34.67 | $34.65 | $34.70 |
| Purchase #4 | $218.75 | 9.825% | $240.2422 | $240.24 | $240.25 | $240.20 |
| Purchase #5 | $183.76 | 9.611% | $201.4212 | $201.42 | $201.40 | $201.40 |
| Purchase #6 | $178.46 | 10.305% | $196.8503 | $196.85 | $196.85 | $196.90 |
| Purchase #7 | $151.70 | 8.273% | $164.2501 | $164.25 | $164.25 | $164.30 |
| 7 purchase totals = | $1,005.20 | $1,089.7626 | $1,089.76 | $1,089.70 | $1,089.80 | |