| 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 | $235.55 | 9.692% | $258.3795 | $258.38 | $258.40 | $258.40 |
| Purchase #2 | $238.71 | 3.661% | $247.4492 | $247.45 | $247.45 | $247.40 |
| Purchase #3 | $234.96 | 3.375% | $242.8899 | $242.89 | $242.90 | $242.90 |
| Purchase #4 | $109.83 | 10.549% | $121.416 | $121.42 | $121.40 | $121.40 |
| Purchase #5 | $19.38 | 10.430% | $21.4013 | $21.40 | $21.40 | $21.40 |
| Purchase #6 | $77.29 | 13.720% | $87.8942 | $87.89 | $87.90 | $87.90 |
| Purchase #7 | $166.98 | 7.175% | $178.9608 | $178.96 | $178.95 | $179.00 |
| 7 purchase totals = | $1,082.70 | $1,158.3909 | $1,158.39 | $1,158.40 | $1,158.40 | |