| 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 | $183.42 | 3.400% | $189.6563 | $189.66 | $189.65 | $189.70 |
| Purchase #2 | $201.45 | 13.419% | $228.4826 | $228.48 | $228.50 | $228.50 |
| Purchase #3 | $201.57 | 9.474% | $220.6667 | $220.67 | $220.65 | $220.70 |
| Purchase #4 | $246.45 | 8.575% | $267.5831 | $267.58 | $267.60 | $267.60 |
| Purchase #5 | $146.41 | 9.215% | $159.9017 | $159.90 | $159.90 | $159.90 |
| Purchase #6 | $206.47 | 6.746% | $220.3985 | $220.40 | $220.40 | $220.40 |
| Purchase #7 | $208.54 | 3.342% | $215.5094 | $215.51 | $215.50 | $215.50 |
| 7 purchase totals = | $1,394.31 | $1,502.1983 | $1,502.20 | $1,502.20 | $1,502.30 | |