| 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 | $143.64 | 4.688% | $150.3738 | $150.37 | $150.35 | $150.40 |
| Purchase #2 | $195.71 | 6.386% | $208.208 | $208.21 | $208.20 | $208.20 |
| Purchase #3 | $34.48 | 12.683% | $38.8531 | $38.85 | $38.85 | $38.90 |
| Purchase #4 | $150.86 | 9.640% | $165.4029 | $165.40 | $165.40 | $165.40 |
| Purchase #5 | $239.62 | 11.721% | $267.7059 | $267.71 | $267.70 | $267.70 |
| Purchase #6 | $90.88 | 10.277% | $100.2197 | $100.22 | $100.20 | $100.20 |
| Purchase #7 | $148.87 | 5.448% | $156.9804 | $156.98 | $157.00 | $157.00 |
| 7 purchase totals = | $1,004.06 | $1,087.7438 | $1,087.74 | $1,087.70 | $1,087.80 | |