| 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 | $7.33 | 10.490% | $8.0989 | $8.10 | $8.10 | $8.10 |
| Purchase #2 | $49.63 | 5.770% | $52.4937 | $52.49 | $52.50 | $52.50 |
| Purchase #3 | $170.75 | 7.390% | $183.3684 | $183.37 | $183.35 | $183.40 |
| Purchase #4 | $5.86 | 10.467% | $6.4734 | $6.47 | $6.45 | $6.50 |
| Purchase #5 | $46.88 | 4.723% | $49.0941 | $49.09 | $49.10 | $49.10 |
| Purchase #6 | $30.92 | 8.355% | $33.5034 | $33.50 | $33.50 | $33.50 |
| Purchase #7 | $128.87 | 5.413% | $135.8457 | $135.85 | $135.85 | $135.80 |
| 7 purchase totals = | $440.24 | $468.8776 | $468.87 | $468.85 | $468.90 | |