| 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 | $81.93 | 10.375% | $90.4302 | $90.43 | $90.45 | $90.40 |
| Purchase #2 | $177.78 | 12.369% | $199.7696 | $199.77 | $199.75 | $199.80 |
| Purchase #3 | $232.37 | 12.221% | $260.7679 | $260.77 | $260.75 | $260.80 |
| Purchase #4 | $152.89 | 7.321% | $164.0831 | $164.08 | $164.10 | $164.10 |
| Purchase #5 | $91.42 | 7.586% | $98.3551 | $98.36 | $98.35 | $98.40 |
| Purchase #6 | $50.57 | 5.737% | $53.4712 | $53.47 | $53.45 | $53.50 |
| Purchase #7 | $236.65 | 6.412% | $251.824 | $251.82 | $251.80 | $251.80 |
| 7 purchase totals = | $1,023.61 | $1,118.7011 | $1,118.70 | $1,118.65 | $1,118.80 | |