| 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 | $17.99 | 4.738% | $18.8424 | $18.84 | $18.85 | $18.80 |
| Purchase #2 | $243.54 | 12.303% | $273.5027 | $273.50 | $273.50 | $273.50 |
| Purchase #3 | $113.26 | 9.391% | $123.8962 | $123.90 | $123.90 | $123.90 |
| Purchase #4 | $146.41 | 12.451% | $164.6395 | $164.64 | $164.65 | $164.60 |
| Purchase #5 | $62.54 | 10.237% | $68.9422 | $68.94 | $68.95 | $68.90 |
| Purchase #6 | $187.30 | 11.474% | $208.7908 | $208.79 | $208.80 | $208.80 |
| Purchase #7 | $18.63 | 8.198% | $20.1573 | $20.16 | $20.15 | $20.20 |
| 7 purchase totals = | $789.67 | $878.7711 | $878.77 | $878.80 | $878.70 | |