| 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 | $112.40 | 4.528% | $117.4895 | $117.49 | $117.50 | $117.50 |
| Purchase #2 | $203.83 | 9.600% | $223.3977 | $223.40 | $223.40 | $223.40 |
| Purchase #3 | $107.59 | 10.627% | $119.0236 | $119.02 | $119.00 | $119.00 |
| Purchase #4 | $202.80 | 6.240% | $215.4547 | $215.45 | $215.45 | $215.50 |
| Purchase #5 | $163.29 | 5.121% | $171.6521 | $171.65 | $171.65 | $171.70 |
| Purchase #6 | $45.34 | 10.448% | $50.0771 | $50.08 | $50.10 | $50.10 |
| Purchase #7 | $90.74 | 5.376% | $95.6182 | $95.62 | $95.60 | $95.60 |
| 7 purchase totals = | $925.99 | $992.7129 | $992.71 | $992.70 | $992.80 | |