| 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 | $65.70 | 8.806% | $71.4855 | $71.49 | $71.50 | $71.50 |
| Purchase #2 | $104.41 | 4.412% | $109.0166 | $109.02 | $109.00 | $109.00 |
| Purchase #3 | $178.62 | 3.241% | $184.4091 | $184.41 | $184.40 | $184.40 |
| Purchase #4 | $41.83 | 8.103% | $45.2195 | $45.22 | $45.20 | $45.20 |
| Purchase #5 | $68.70 | 8.841% | $74.7738 | $74.77 | $74.75 | $74.80 |
| Purchase #6 | $5.42 | 8.865% | $5.9005 | $5.90 | $5.90 | $5.90 |
| Purchase #7 | $83.76 | 6.624% | $89.3083 | $89.31 | $89.30 | $89.30 |
| 7 purchase totals = | $548.44 | $580.1133 | $580.12 | $580.05 | $580.10 | |