| 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 | $9.88 | 4.477% | $10.3223 | $10.32 | $10.30 | $10.30 |
| Purchase #2 | $156.86 | 7.535% | $168.6794 | $168.68 | $168.70 | $168.70 |
| Purchase #3 | $101.31 | 10.571% | $112.0195 | $112.02 | $112.00 | $112.00 |
| Purchase #4 | $55.56 | 10.800% | $61.5605 | $61.56 | $61.55 | $61.60 |
| Purchase #5 | $91.99 | 6.393% | $97.8709 | $97.87 | $97.85 | $97.90 |
| Purchase #6 | $118.77 | 12.445% | $133.5509 | $133.55 | $133.55 | $133.60 |
| Purchase #7 | $134.31 | 7.526% | $144.4182 | $144.42 | $144.40 | $144.40 |
| 7 purchase totals = | $668.68 | $728.4217 | $728.42 | $728.35 | $728.50 | |