| 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 | $121.25 | 8.767% | $131.88 | $131.88 | $131.90 | $131.90 |
| Purchase #2 | $180.42 | 5.169% | $189.7459 | $189.75 | $189.75 | $189.70 |
| Purchase #3 | $86.55 | 12.349% | $97.2381 | $97.24 | $97.25 | $97.20 |
| Purchase #4 | $192.72 | 12.502% | $216.8139 | $216.81 | $216.80 | $216.80 |
| Purchase #5 | $235.54 | 9.618% | $258.1942 | $258.19 | $258.20 | $258.20 |
| Purchase #6 | $50.39 | 3.274% | $52.0398 | $52.04 | $52.05 | $52.00 |
| Purchase #7 | $83.85 | 6.332% | $89.1594 | $89.16 | $89.15 | $89.20 |
| 7 purchase totals = | $950.72 | $1,035.0713 | $1,035.07 | $1,035.10 | $1,035.00 | |