| 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 | $134.91 | 9.498% | $147.7238 | $147.72 | $147.70 | $147.70 |
| Purchase #2 | $137.77 | 7.150% | $147.6206 | $147.62 | $147.60 | $147.60 |
| Purchase #3 | $128.84 | 8.443% | $139.718 | $139.72 | $139.70 | $139.70 |
| Purchase #4 | $171.57 | 9.361% | $187.6307 | $187.63 | $187.65 | $187.60 |
| Purchase #5 | $107.41 | 6.796% | $114.7096 | $114.71 | $114.70 | $114.70 |
| Purchase #6 | $81.59 | 10.480% | $90.1406 | $90.14 | $90.15 | $90.10 |
| Purchase #7 | $27.71 | 9.144% | $30.2438 | $30.24 | $30.25 | $30.20 |
| 7 purchase totals = | $789.80 | $857.7871 | $857.78 | $857.75 | $857.60 | |