| 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 | $28.25 | 11.680% | $31.5496 | $31.55 | $31.55 | $31.50 |
| Purchase #2 | $70.30 | 13.292% | $79.6443 | $79.64 | $79.65 | $79.60 |
| Purchase #3 | $176.60 | 9.535% | $193.4388 | $193.44 | $193.45 | $193.40 |
| Purchase #4 | $176.61 | 10.261% | $194.732 | $194.73 | $194.75 | $194.70 |
| Purchase #5 | $26.89 | 8.613% | $29.206 | $29.21 | $29.20 | $29.20 |
| Purchase #6 | $216.61 | 12.500% | $243.6863 | $243.69 | $243.70 | $243.70 |
| Purchase #7 | $100.42 | 8.338% | $108.793 | $108.79 | $108.80 | $108.80 |
| 7 purchase totals = | $795.68 | $881.0500 | $881.05 | $881.10 | $880.90 | |