| 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 | $180.71 | 9.737% | $198.3057 | $198.31 | $198.30 | $198.30 |
| Purchase #2 | $164.27 | 5.740% | $173.6991 | $173.70 | $173.70 | $173.70 |
| Purchase #3 | $156.88 | 10.348% | $173.1139 | $173.11 | $173.10 | $173.10 |
| Purchase #4 | $201.47 | 3.529% | $208.5799 | $208.58 | $208.60 | $208.60 |
| Purchase #5 | $132.32 | 4.595% | $138.4001 | $138.40 | $138.40 | $138.40 |
| Purchase #6 | $66.52 | 5.854% | $70.4141 | $70.41 | $70.40 | $70.40 |
| Purchase #7 | $98.50 | 11.227% | $109.5586 | $109.56 | $109.55 | $109.60 |
| 7 purchase totals = | $1,000.67 | $1,072.0714 | $1,072.07 | $1,072.05 | $1,072.10 | |