| 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 | $17.89 | 5.483% | $18.8709 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $169.25 | 6.159% | $179.6741 | $179.67 | $179.65 | $179.70 |
| Purchase #3 | $69.87 | 10.331% | $77.0883 | $77.09 | $77.10 | $77.10 |
| Purchase #4 | $207.75 | 7.358% | $223.0362 | $223.04 | $223.05 | $223.00 |
| Purchase #5 | $13.40 | 11.210% | $14.9021 | $14.90 | $14.90 | $14.90 |
| Purchase #6 | $41.55 | 10.315% | $45.8359 | $45.84 | $45.85 | $45.80 |
| Purchase #7 | $44.73 | 10.231% | $49.3063 | $49.31 | $49.30 | $49.30 |
| 7 purchase totals = | $564.44 | $608.7138 | $608.72 | $608.70 | $608.70 | |