| 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 | $6.36 | 13.624% | $7.2265 | $7.23 | $7.25 | $7.20 |
| Purchase #2 | $46.49 | 11.473% | $51.8238 | $51.82 | $51.80 | $51.80 |
| Purchase #3 | $56.47 | 12.834% | $63.7174 | $63.72 | $63.70 | $63.70 |
| Purchase #4 | $145.54 | 6.237% | $154.6173 | $154.62 | $154.60 | $154.60 |
| Purchase #5 | $162.34 | 3.693% | $168.3352 | $168.34 | $168.35 | $168.30 |
| Purchase #6 | $108.93 | 12.810% | $122.8839 | $122.88 | $122.90 | $122.90 |
| Purchase #7 | $209.57 | 5.743% | $221.6056 | $221.61 | $221.60 | $221.60 |
| 7 purchase totals = | $735.70 | $790.2097 | $790.22 | $790.20 | $790.10 | |