| 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 | $172.79 | 7.234% | $185.2896 | $185.29 | $185.30 | $185.30 |
| Purchase #2 | $21.50 | 9.168% | $23.4711 | $23.47 | $23.45 | $23.50 |
| Purchase #3 | $67.91 | 3.418% | $70.2312 | $70.23 | $70.25 | $70.20 |
| Purchase #4 | $90.69 | 4.312% | $94.6006 | $94.60 | $94.60 | $94.60 |
| Purchase #5 | $79.77 | 11.303% | $88.7864 | $88.79 | $88.80 | $88.80 |
| Purchase #6 | $9.38 | 6.847% | $10.0222 | $10.02 | $10.00 | $10.00 |
| Purchase #7 | $140.74 | 4.422% | $146.9635 | $146.96 | $146.95 | $147.00 |
| 7 purchase totals = | $582.78 | $619.3646 | $619.36 | $619.35 | $619.40 | |