| 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 | $167.93 | 7.225% | $180.0629 | $180.06 | $180.05 | $180.10 |
| Purchase #2 | $233.25 | 10.315% | $257.3097 | $257.31 | $257.30 | $257.30 |
| Purchase #3 | $234.74 | 3.268% | $242.4113 | $242.41 | $242.40 | $242.40 |
| Purchase #4 | $179.30 | 6.339% | $190.6658 | $190.67 | $190.65 | $190.70 |
| Purchase #5 | $201.96 | 11.446% | $225.0763 | $225.08 | $225.10 | $225.10 |
| Purchase #6 | $187.47 | 5.494% | $197.7696 | $197.77 | $197.75 | $197.80 |
| Purchase #7 | $215.45 | 3.817% | $223.6737 | $223.67 | $223.65 | $223.70 |
| 7 purchase totals = | $1,420.10 | $1,516.9693 | $1,516.97 | $1,516.90 | $1,517.10 | |