| 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 | $21.83 | 10.578% | $24.1392 | $24.14 | $24.15 | $24.10 |
| Purchase #2 | $9.96 | 6.841% | $10.6414 | $10.64 | $10.65 | $10.60 |
| Purchase #3 | $176.80 | 5.412% | $186.3684 | $186.37 | $186.35 | $186.40 |
| Purchase #4 | $24.39 | 9.477% | $26.7014 | $26.70 | $26.70 | $26.70 |
| Purchase #5 | $153.41 | 7.292% | $164.5967 | $164.60 | $164.60 | $164.60 |
| Purchase #6 | $108.88 | 7.145% | $116.6595 | $116.66 | $116.65 | $116.70 |
| Purchase #7 | $28.37 | 4.132% | $29.5422 | $29.54 | $29.55 | $29.50 |
| 7 purchase totals = | $523.64 | $558.6488 | $558.65 | $558.65 | $558.60 | |