| 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 | $12.36 | 4.326% | $12.8947 | $12.89 | $12.90 | $12.90 |
| Purchase #2 | $83.32 | 4.444% | $87.0227 | $87.02 | $87.00 | $87.00 |
| Purchase #3 | $65.77 | 7.139% | $70.4653 | $70.47 | $70.45 | $70.50 |
| Purchase #4 | $133.65 | 9.127% | $145.8482 | $145.85 | $145.85 | $145.80 |
| Purchase #5 | $56.47 | 7.366% | $60.6296 | $60.63 | $60.65 | $60.60 |
| Purchase #6 | $50.49 | 11.848% | $56.4721 | $56.47 | $56.45 | $56.50 |
| Purchase #7 | $236.98 | 13.623% | $269.2638 | $269.26 | $269.25 | $269.30 |
| 7 purchase totals = | $639.04 | $702.5964 | $702.59 | $702.55 | $702.60 | |