| 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 | $19.75 | 4.653% | $20.669 | $20.67 | $20.65 | $20.70 |
| Purchase #2 | $171.86 | 8.583% | $186.6107 | $186.61 | $186.60 | $186.60 |
| Purchase #3 | $7.66 | 6.213% | $8.1359 | $8.14 | $8.15 | $8.10 |
| Purchase #4 | $118.30 | 5.789% | $125.1484 | $125.15 | $125.15 | $125.10 |
| Purchase #5 | $145.30 | 13.412% | $164.7876 | $164.79 | $164.80 | $164.80 |
| Purchase #6 | $107.32 | 6.795% | $114.6124 | $114.61 | $114.60 | $114.60 |
| Purchase #7 | $152.64 | 4.406% | $159.3653 | $159.37 | $159.35 | $159.40 |
| 7 purchase totals = | $722.83 | $779.3293 | $779.34 | $779.30 | $779.30 | |