| 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 | $198.74 | 10.565% | $219.7369 | $219.74 | $219.75 | $219.70 |
| Purchase #2 | $27.63 | 3.449% | $28.583 | $28.58 | $28.60 | $28.60 |
| Purchase #3 | $175.63 | 4.845% | $184.1393 | $184.14 | $184.15 | $184.10 |
| Purchase #4 | $18.67 | 3.866% | $19.3918 | $19.39 | $19.40 | $19.40 |
| Purchase #5 | $154.37 | 13.230% | $174.7932 | $174.79 | $174.80 | $174.80 |
| Purchase #6 | $186.98 | 10.397% | $206.4203 | $206.42 | $206.40 | $206.40 |
| Purchase #7 | $78.87 | 11.204% | $87.7066 | $87.71 | $87.70 | $87.70 |
| 7 purchase totals = | $840.89 | $920.7711 | $920.77 | $920.80 | $920.70 | |