| 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 | $12.78 | 8.703% | $13.8922 | $13.89 | $13.90 | $13.90 |
| Purchase #2 | $121.42 | 6.421% | $129.2164 | $129.22 | $129.20 | $129.20 |
| Purchase #3 | $249.90 | 3.397% | $258.3891 | $258.39 | $258.40 | $258.40 |
| Purchase #4 | $150.67 | 7.492% | $161.9582 | $161.96 | $161.95 | $162.00 |
| Purchase #5 | $115.44 | 3.825% | $119.8556 | $119.86 | $119.85 | $119.90 |
| Purchase #6 | $17.60 | 12.337% | $19.7713 | $19.77 | $19.75 | $19.80 |
| Purchase #7 | $234.45 | 6.344% | $249.3235 | $249.32 | $249.30 | $249.30 |
| 7 purchase totals = | $902.26 | $952.4063 | $952.41 | $952.35 | $952.50 | |