| 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 | $14.49 | 9.161% | $15.8174 | $15.82 | $15.80 | $15.80 |
| Purchase #2 | $35.64 | 9.384% | $38.9845 | $38.98 | $39.00 | $39.00 |
| Purchase #3 | $157.93 | 10.520% | $174.5442 | $174.54 | $174.55 | $174.50 |
| Purchase #4 | $94.42 | 12.382% | $106.1111 | $106.11 | $106.10 | $106.10 |
| Purchase #5 | $172.92 | 3.823% | $179.5307 | $179.53 | $179.55 | $179.50 |
| Purchase #6 | $179.40 | 4.610% | $187.6703 | $187.67 | $187.65 | $187.70 |
| Purchase #7 | $155.60 | 3.701% | $161.3588 | $161.36 | $161.35 | $161.40 |
| 7 purchase totals = | $810.40 | $864.0170 | $864.01 | $864.00 | $864.00 | |