| 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 | $112.45 | 9.764% | $123.4296 | $123.43 | $123.45 | $123.40 |
| Purchase #2 | $25.45 | 12.860% | $28.7229 | $28.72 | $28.70 | $28.70 |
| Purchase #3 | $82.46 | 7.377% | $88.5431 | $88.54 | $88.55 | $88.50 |
| Purchase #4 | $202.80 | 7.845% | $218.7097 | $218.71 | $218.70 | $218.70 |
| Purchase #5 | $96.36 | 12.210% | $108.1256 | $108.13 | $108.15 | $108.10 |
| Purchase #6 | $171.52 | 11.388% | $191.0527 | $191.05 | $191.05 | $191.10 |
| Purchase #7 | $27.96 | 8.814% | $30.4244 | $30.42 | $30.40 | $30.40 |
| 7 purchase totals = | $719.00 | $789.0080 | $789.00 | $789.00 | $788.90 | |