| 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 | $65.90 | 9.389% | $72.0874 | $72.09 | $72.10 | $72.10 |
| Purchase #2 | $66.96 | 3.854% | $69.5406 | $69.54 | $69.55 | $69.50 |
| Purchase #3 | $132.63 | 6.122% | $140.7496 | $140.75 | $140.75 | $140.70 |
| Purchase #4 | $171.67 | 7.252% | $184.1195 | $184.12 | $184.10 | $184.10 |
| Purchase #5 | $147.91 | 6.595% | $157.6647 | $157.66 | $157.65 | $157.70 |
| Purchase #6 | $14.88 | 7.233% | $15.9563 | $15.96 | $15.95 | $16.00 |
| Purchase #7 | $166.87 | 8.769% | $181.5028 | $181.50 | $181.50 | $181.50 |
| 7 purchase totals = | $766.82 | $821.6209 | $821.62 | $821.60 | $821.60 | |