| 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 | $6.35 | 5.261% | $6.6841 | $6.68 | $6.70 | $6.70 |
| Purchase #2 | $196.90 | 12.645% | $221.798 | $221.80 | $221.80 | $221.80 |
| Purchase #3 | $216.60 | 4.487% | $226.3188 | $226.32 | $226.30 | $226.30 |
| Purchase #4 | $182.71 | 9.683% | $200.4018 | $200.40 | $200.40 | $200.40 |
| Purchase #5 | $119.80 | 9.763% | $131.4961 | $131.50 | $131.50 | $131.50 |
| Purchase #6 | $136.47 | 6.637% | $145.5275 | $145.53 | $145.55 | $145.50 |
| Purchase #7 | $158.80 | 13.576% | $180.3587 | $180.36 | $180.35 | $180.40 |
| 7 purchase totals = | $1,017.63 | $1,112.5850 | $1,112.59 | $1,112.60 | $1,112.60 | |