| 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 | $12.75 | 3.786% | $13.2327 | $13.23 | $13.25 | $13.20 |
| Purchase #2 | $124.48 | 8.677% | $135.2811 | $135.28 | $135.30 | $135.30 |
| Purchase #3 | $110.51 | 3.702% | $114.6011 | $114.60 | $114.60 | $114.60 |
| Purchase #4 | $218.32 | 11.604% | $243.6539 | $243.65 | $243.65 | $243.70 |
| Purchase #5 | $52.86 | 3.569% | $54.7466 | $54.75 | $54.75 | $54.70 |
| Purchase #6 | $241.70 | 4.522% | $252.6297 | $252.63 | $252.65 | $252.60 |
| Purchase #7 | $109.79 | 5.225% | $115.5265 | $115.53 | $115.55 | $115.50 |
| 7 purchase totals = | $870.41 | $929.6716 | $929.67 | $929.75 | $929.60 | |