| 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 | $25.64 | 8.405% | $27.795 | $27.80 | $27.80 | $27.80 |
| Purchase #2 | $234.31 | 12.603% | $263.8401 | $263.84 | $263.85 | $263.80 |
| Purchase #3 | $189.79 | 13.252% | $214.941 | $214.94 | $214.95 | $214.90 |
| Purchase #4 | $179.42 | 5.502% | $189.2917 | $189.29 | $189.30 | $189.30 |
| Purchase #5 | $26.46 | 6.705% | $28.2341 | $28.23 | $28.25 | $28.20 |
| Purchase #6 | $72.61 | 7.860% | $78.3171 | $78.32 | $78.30 | $78.30 |
| Purchase #7 | $15.92 | 4.245% | $16.5958 | $16.60 | $16.60 | $16.60 |
| 7 purchase totals = | $744.15 | $819.0148 | $819.02 | $819.05 | $818.90 | |