| 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 | $21.35 | 11.739% | $23.8563 | $23.86 | $23.85 | $23.90 |
| Purchase #2 | $50.81 | 12.569% | $57.1963 | $57.20 | $57.20 | $57.20 |
| Purchase #3 | $100.83 | 6.608% | $107.4928 | $107.49 | $107.50 | $107.50 |
| Purchase #4 | $109.59 | 4.227% | $114.2224 | $114.22 | $114.20 | $114.20 |
| Purchase #5 | $128.39 | 8.265% | $139.0014 | $139.00 | $139.00 | $139.00 |
| Purchase #6 | $187.67 | 5.255% | $197.5321 | $197.53 | $197.55 | $197.50 |
| Purchase #7 | $16.37 | 5.383% | $17.2512 | $17.25 | $17.25 | $17.30 |
| 7 purchase totals = | $615.01 | $656.5525 | $656.55 | $656.55 | $656.60 | |