| 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 | $11.70 | 12.778% | $13.195 | $13.20 | $13.20 | $13.20 |
| Purchase #2 | $236.71 | 10.732% | $262.1137 | $262.11 | $262.10 | $262.10 |
| Purchase #3 | $171.47 | 6.254% | $182.1937 | $182.19 | $182.20 | $182.20 |
| Purchase #4 | $128.83 | 10.459% | $142.3043 | $142.30 | $142.30 | $142.30 |
| Purchase #5 | $8.63 | 4.777% | $9.0423 | $9.04 | $9.05 | $9.00 |
| Purchase #6 | $117.59 | 7.247% | $126.1117 | $126.11 | $126.10 | $126.10 |
| Purchase #7 | $173.52 | 8.587% | $188.4202 | $188.42 | $188.40 | $188.40 |
| 7 purchase totals = | $848.45 | $923.3809 | $923.37 | $923.35 | $923.30 | |