| 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 | $178.88 | 6.114% | $189.8167 | $189.82 | $189.80 | $189.80 |
| Purchase #2 | $208.40 | 12.865% | $235.2107 | $235.21 | $235.20 | $235.20 |
| Purchase #3 | $196.58 | 5.632% | $207.6514 | $207.65 | $207.65 | $207.70 |
| Purchase #4 | $117.80 | 3.245% | $121.6226 | $121.62 | $121.60 | $121.60 |
| Purchase #5 | $199.60 | 9.451% | $218.4642 | $218.46 | $218.45 | $218.50 |
| Purchase #6 | $71.27 | 7.751% | $76.7941 | $76.79 | $76.80 | $76.80 |
| Purchase #7 | $134.62 | 8.120% | $145.5511 | $145.55 | $145.55 | $145.60 |
| 7 purchase totals = | $1,107.15 | $1,195.1108 | $1,195.10 | $1,195.05 | $1,195.20 | |