| 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 | $32.97 | 13.574% | $37.4453 | $37.45 | $37.45 | $37.40 |
| Purchase #2 | $82.82 | 6.851% | $88.494 | $88.49 | $88.50 | $88.50 |
| Purchase #3 | $171.64 | 6.770% | $183.26 | $183.26 | $183.25 | $183.30 |
| Purchase #4 | $32.71 | 10.415% | $36.1167 | $36.12 | $36.10 | $36.10 |
| Purchase #5 | $55.27 | 13.443% | $62.6999 | $62.70 | $62.70 | $62.70 |
| Purchase #6 | $19.77 | 6.657% | $21.0861 | $21.09 | $21.10 | $21.10 |
| Purchase #7 | $191.69 | 11.737% | $214.1887 | $214.19 | $214.20 | $214.20 |
| 7 purchase totals = | $586.87 | $643.2907 | $643.30 | $643.30 | $643.30 | |