| 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 | $20.60 | 3.287% | $21.2771 | $21.28 | $21.30 | $21.30 |
| Purchase #2 | $121.90 | 12.534% | $137.1789 | $137.18 | $137.20 | $137.20 |
| Purchase #3 | $195.62 | 9.333% | $213.8772 | $213.88 | $213.90 | $213.90 |
| Purchase #4 | $195.30 | 8.497% | $211.8946 | $211.89 | $211.90 | $211.90 |
| Purchase #5 | $114.99 | 13.455% | $130.4619 | $130.46 | $130.45 | $130.50 |
| Purchase #6 | $13.73 | 4.350% | $14.3273 | $14.33 | $14.35 | $14.30 |
| Purchase #7 | $43.26 | 6.836% | $46.2173 | $46.22 | $46.20 | $46.20 |
| 7 purchase totals = | $705.40 | $775.2343 | $775.24 | $775.30 | $775.30 | |