| 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 | $90.26 | 8.332% | $97.7805 | $97.78 | $97.80 | $97.80 |
| Purchase #2 | $242.46 | 11.505% | $270.355 | $270.36 | $270.35 | $270.40 |
| Purchase #3 | $158.30 | 3.155% | $163.2944 | $163.29 | $163.30 | $163.30 |
| Purchase #4 | $104.98 | 5.146% | $110.3823 | $110.38 | $110.40 | $110.40 |
| Purchase #5 | $204.90 | 6.730% | $218.6898 | $218.69 | $218.70 | $218.70 |
| Purchase #6 | $143.74 | 12.370% | $161.5206 | $161.52 | $161.50 | $161.50 |
| Purchase #7 | $196.84 | 11.239% | $218.9628 | $218.96 | $218.95 | $219.00 |
| 7 purchase totals = | $1,141.48 | $1,240.9854 | $1,240.98 | $1,241.00 | $1,241.10 | |