| 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 | $7.40 | 9.289% | $8.0874 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $11.31 | 13.231% | $12.8064 | $12.81 | $12.80 | $12.80 |
| Purchase #3 | $169.52 | 11.153% | $188.4266 | $188.43 | $188.45 | $188.40 |
| Purchase #4 | $147.34 | 3.176% | $152.0195 | $152.02 | $152.00 | $152.00 |
| Purchase #5 | $231.46 | 12.608% | $260.6425 | $260.64 | $260.65 | $260.60 |
| Purchase #6 | $43.27 | 12.807% | $48.8116 | $48.81 | $48.80 | $48.80 |
| Purchase #7 | $130.81 | 12.859% | $147.6309 | $147.63 | $147.65 | $147.60 |
| 7 purchase totals = | $741.11 | $818.4249 | $818.43 | $818.45 | $818.30 | |