| 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 | $150.79 | 13.225% | $170.732 | $170.73 | $170.75 | $170.70 |
| Purchase #2 | $123.79 | 13.818% | $140.8953 | $140.90 | $140.90 | $140.90 |
| Purchase #3 | $193.85 | 6.633% | $206.7081 | $206.71 | $206.70 | $206.70 |
| Purchase #4 | $221.38 | 10.516% | $244.6603 | $244.66 | $244.65 | $244.70 |
| Purchase #5 | $25.99 | 10.701% | $28.7712 | $28.77 | $28.75 | $28.80 |
| Purchase #6 | $250.76 | 13.119% | $283.6572 | $283.66 | $283.65 | $283.70 |
| Purchase #7 | $193.99 | 3.455% | $200.6924 | $200.69 | $200.70 | $200.70 |
| 7 purchase totals = | $1,160.55 | $1,276.1165 | $1,276.12 | $1,276.10 | $1,276.20 | |