| 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 | $29.66 | 6.189% | $31.4957 | $31.50 | $31.50 | $31.50 |
| Purchase #2 | $203.74 | 8.213% | $220.4732 | $220.47 | $220.45 | $220.50 |
| Purchase #3 | $201.37 | 4.294% | $210.0168 | $210.02 | $210.00 | $210.00 |
| Purchase #4 | $6.47 | 5.596% | $6.8321 | $6.83 | $6.85 | $6.80 |
| Purchase #5 | $76.60 | 12.394% | $86.0938 | $86.09 | $86.10 | $86.10 |
| Purchase #6 | $133.38 | 6.497% | $142.0457 | $142.05 | $142.05 | $142.00 |
| Purchase #7 | $204.47 | 8.399% | $221.6434 | $221.64 | $221.65 | $221.60 |
| 7 purchase totals = | $855.69 | $918.6007 | $918.60 | $918.60 | $918.50 | |