| 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 | $140.71 | 6.658% | $150.0785 | $150.08 | $150.10 | $150.10 |
| Purchase #2 | $122.93 | 3.405% | $127.1158 | $127.12 | $127.10 | $127.10 |
| Purchase #3 | $194.65 | 7.242% | $208.7466 | $208.75 | $208.75 | $208.70 |
| Purchase #4 | $247.57 | 9.714% | $271.6189 | $271.62 | $271.60 | $271.60 |
| Purchase #5 | $161.94 | 12.660% | $182.4416 | $182.44 | $182.45 | $182.40 |
| Purchase #6 | $231.41 | 6.556% | $246.5812 | $246.58 | $246.60 | $246.60 |
| Purchase #7 | $171.52 | 12.801% | $193.4763 | $193.48 | $193.50 | $193.50 |
| 7 purchase totals = | $1,270.73 | $1,380.0589 | $1,380.07 | $1,380.10 | $1,380.00 | |