| 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 | $27.58 | 5.853% | $29.1943 | $29.19 | $29.20 | $29.20 |
| Purchase #2 | $29.79 | 3.183% | $30.7382 | $30.74 | $30.75 | $30.70 |
| Purchase #3 | $122.69 | 4.532% | $128.2503 | $128.25 | $128.25 | $128.30 |
| Purchase #4 | $135.49 | 8.685% | $147.2573 | $147.26 | $147.25 | $147.30 |
| Purchase #5 | $10.59 | 4.647% | $11.0821 | $11.08 | $11.10 | $11.10 |
| Purchase #6 | $68.93 | 4.793% | $72.2338 | $72.23 | $72.25 | $72.20 |
| Purchase #7 | $5.56 | 9.407% | $6.083 | $6.08 | $6.10 | $6.10 |
| 7 purchase totals = | $400.63 | $424.8390 | $424.83 | $424.90 | $424.90 | |