| 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 | $149.60 | 9.734% | $164.1621 | $164.16 | $164.15 | $164.20 |
| Purchase #2 | $32.62 | 5.316% | $34.3541 | $34.35 | $34.35 | $34.40 |
| Purchase #3 | $52.81 | 5.742% | $55.8424 | $55.84 | $55.85 | $55.80 |
| Purchase #4 | $143.40 | 3.695% | $148.6986 | $148.70 | $148.70 | $148.70 |
| Purchase #5 | $77.32 | 4.510% | $80.8071 | $80.81 | $80.80 | $80.80 |
| Purchase #6 | $138.82 | 12.128% | $155.6561 | $155.66 | $155.65 | $155.70 |
| Purchase #7 | $173.67 | 13.194% | $196.584 | $196.58 | $196.60 | $196.60 |
| 7 purchase totals = | $768.24 | $836.1044 | $836.10 | $836.10 | $836.20 | |