| 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 | $84.55 | 5.834% | $89.4826 | $89.48 | $89.50 | $89.50 |
| Purchase #2 | $224.75 | 3.406% | $232.405 | $232.41 | $232.40 | $232.40 |
| Purchase #3 | $128.69 | 9.543% | $140.9709 | $140.97 | $140.95 | $141.00 |
| Purchase #4 | $124.65 | 10.497% | $137.7345 | $137.73 | $137.75 | $137.70 |
| Purchase #5 | $138.60 | 8.769% | $150.7538 | $150.75 | $150.75 | $150.80 |
| Purchase #6 | $230.57 | 12.246% | $258.8056 | $258.81 | $258.80 | $258.80 |
| Purchase #7 | $18.55 | 11.112% | $20.6113 | $20.61 | $20.60 | $20.60 |
| 7 purchase totals = | $950.36 | $1,030.7637 | $1,030.76 | $1,030.75 | $1,030.80 | |