| 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 | $239.42 | 7.525% | $257.4364 | $257.44 | $257.45 | $257.40 |
| Purchase #2 | $66.39 | 4.515% | $69.3875 | $69.39 | $69.40 | $69.40 |
| Purchase #3 | $138.82 | 8.116% | $150.0866 | $150.09 | $150.10 | $150.10 |
| Purchase #4 | $184.39 | 13.214% | $208.7553 | $208.76 | $208.75 | $208.80 |
| Purchase #5 | $35.26 | 12.291% | $39.5938 | $39.59 | $39.60 | $39.60 |
| Purchase #6 | $223.70 | 8.695% | $243.1507 | $243.15 | $243.15 | $243.20 |
| Purchase #7 | $21.26 | 9.837% | $23.3513 | $23.35 | $23.35 | $23.40 |
| 7 purchase totals = | $909.24 | $991.7616 | $991.77 | $991.80 | $991.90 | |