| 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 | $118.64 | 3.525% | $122.8221 | $122.82 | $122.80 | $122.80 |
| Purchase #2 | $111.36 | 3.477% | $115.232 | $115.23 | $115.25 | $115.20 |
| Purchase #3 | $7.96 | 10.432% | $8.7904 | $8.79 | $8.80 | $8.80 |
| Purchase #4 | $152.50 | 10.396% | $168.3539 | $168.35 | $168.35 | $168.40 |
| Purchase #5 | $63.82 | 11.386% | $71.0865 | $71.09 | $71.10 | $71.10 |
| Purchase #6 | $225.98 | 7.123% | $242.0766 | $242.08 | $242.10 | $242.10 |
| Purchase #7 | $191.59 | 10.564% | $211.8296 | $211.83 | $211.85 | $211.80 |
| 7 purchase totals = | $871.85 | $940.1911 | $940.19 | $940.25 | $940.20 | |