| 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 | $137.46 | 11.518% | $153.2926 | $153.29 | $153.30 | $153.30 |
| Purchase #2 | $153.94 | 11.120% | $171.0581 | $171.06 | $171.05 | $171.10 |
| Purchase #3 | $14.25 | 8.392% | $15.4459 | $15.45 | $15.45 | $15.40 |
| Purchase #4 | $130.74 | 6.422% | $139.1361 | $139.14 | $139.15 | $139.10 |
| Purchase #5 | $57.89 | 13.701% | $65.8215 | $65.82 | $65.80 | $65.80 |
| Purchase #6 | $78.37 | 8.573% | $85.0887 | $85.09 | $85.10 | $85.10 |
| Purchase #7 | $231.99 | 9.422% | $253.8481 | $253.85 | $253.85 | $253.80 |
| 7 purchase totals = | $804.64 | $883.6910 | $883.70 | $883.70 | $883.60 | |