| 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 | $229.92 | 3.215% | $237.3119 | $237.31 | $237.30 | $237.30 |
| Purchase #2 | $179.36 | 5.775% | $189.718 | $189.72 | $189.70 | $189.70 |
| Purchase #3 | $198.71 | 8.626% | $215.8507 | $215.85 | $215.85 | $215.90 |
| Purchase #4 | $8.26 | 13.299% | $9.3585 | $9.36 | $9.35 | $9.40 |
| Purchase #5 | $249.93 | 3.382% | $258.3826 | $258.38 | $258.40 | $258.40 |
| Purchase #6 | $122.35 | 13.192% | $138.4904 | $138.49 | $138.50 | $138.50 |
| Purchase #7 | $130.45 | 6.642% | $139.1145 | $139.11 | $139.10 | $139.10 |
| 7 purchase totals = | $1,118.98 | $1,188.2266 | $1,188.22 | $1,188.20 | $1,188.30 | |