| 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 | $27.25 | 10.455% | $30.099 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $79.57 | 9.150% | $86.8507 | $86.85 | $86.85 | $86.90 |
| Purchase #3 | $27.91 | 7.138% | $29.9022 | $29.90 | $29.90 | $29.90 |
| Purchase #4 | $175.87 | 7.522% | $189.0989 | $189.10 | $189.10 | $189.10 |
| Purchase #5 | $155.62 | 8.595% | $168.9955 | $169.00 | $169.00 | $169.00 |
| Purchase #6 | $120.75 | 8.139% | $130.5778 | $130.58 | $130.60 | $130.60 |
| Purchase #7 | $18.39 | 6.443% | $19.5749 | $19.57 | $19.55 | $19.60 |
| 7 purchase totals = | $605.36 | $655.0990 | $655.10 | $655.10 | $655.20 | |