| 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 | $6.70 | 7.744% | $7.2188 | $7.22 | $7.20 | $7.20 |
| Purchase #2 | $12.90 | 9.200% | $14.0868 | $14.09 | $14.10 | $14.10 |
| Purchase #3 | $174.50 | 6.211% | $185.3382 | $185.34 | $185.35 | $185.30 |
| Purchase #4 | $217.99 | 11.547% | $243.1613 | $243.16 | $243.15 | $243.20 |
| Purchase #5 | $211.29 | 9.441% | $231.2379 | $231.24 | $231.25 | $231.20 |
| Purchase #6 | $60.96 | 8.818% | $66.3355 | $66.34 | $66.35 | $66.30 |
| Purchase #7 | $116.41 | 11.710% | $130.0416 | $130.04 | $130.05 | $130.00 |
| 7 purchase totals = | $800.75 | $877.4201 | $877.43 | $877.45 | $877.30 | |