| 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 | $71.80 | 7.809% | $77.4069 | $77.41 | $77.40 | $77.40 |
| Purchase #2 | $21.38 | 10.302% | $23.5826 | $23.58 | $23.60 | $23.60 |
| Purchase #3 | $122.78 | 9.218% | $134.0979 | $134.10 | $134.10 | $134.10 |
| Purchase #4 | $126.28 | 6.458% | $134.4352 | $134.44 | $134.45 | $134.40 |
| Purchase #5 | $128.31 | 10.670% | $142.0007 | $142.00 | $142.00 | $142.00 |
| Purchase #6 | $164.45 | 5.421% | $173.3648 | $173.36 | $173.35 | $173.40 |
| Purchase #7 | $210.75 | 11.727% | $235.4647 | $235.46 | $235.45 | $235.50 |
| 7 purchase totals = | $845.75 | $920.3528 | $920.35 | $920.35 | $920.40 | |