| 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 | $182.89 | 3.321% | $188.9638 | $188.96 | $188.95 | $189.00 |
| Purchase #2 | $148.38 | 6.421% | $157.9075 | $157.91 | $157.90 | $157.90 |
| Purchase #3 | $16.83 | 4.760% | $17.6311 | $17.63 | $17.65 | $17.60 |
| Purchase #4 | $78.65 | 13.412% | $89.1985 | $89.20 | $89.20 | $89.20 |
| Purchase #5 | $35.62 | 6.453% | $37.9186 | $37.92 | $37.90 | $37.90 |
| Purchase #6 | $187.42 | 8.509% | $203.3676 | $203.37 | $203.35 | $203.40 |
| Purchase #7 | $37.32 | 12.793% | $42.0943 | $42.09 | $42.10 | $42.10 |
| 7 purchase totals = | $687.11 | $737.0814 | $737.08 | $737.05 | $737.10 | |