| 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 | $181.80 | 4.386% | $189.7737 | $189.77 | $189.75 | $189.80 |
| Purchase #2 | $217.85 | 12.552% | $245.1945 | $245.19 | $245.20 | $245.20 |
| Purchase #3 | $200.59 | 13.547% | $227.7639 | $227.76 | $227.75 | $227.80 |
| Purchase #4 | $221.93 | 12.322% | $249.2762 | $249.28 | $249.30 | $249.30 |
| Purchase #5 | $105.30 | 7.776% | $113.4881 | $113.49 | $113.50 | $113.50 |
| Purchase #6 | $78.44 | 3.423% | $81.125 | $81.13 | $81.15 | $81.10 |
| Purchase #7 | $114.87 | 7.672% | $123.6828 | $123.68 | $123.70 | $123.70 |
| 7 purchase totals = | $1,120.78 | $1,230.3042 | $1,230.30 | $1,230.35 | $1,230.40 | |