| 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 | $165.52 | 7.820% | $178.4637 | $178.46 | $178.45 | $178.50 |
| Purchase #2 | $104.67 | 3.412% | $108.2413 | $108.24 | $108.25 | $108.20 |
| Purchase #3 | $193.60 | 3.864% | $201.0807 | $201.08 | $201.10 | $201.10 |
| Purchase #4 | $89.77 | 12.210% | $100.7309 | $100.73 | $100.75 | $100.70 |
| Purchase #5 | $171.70 | 3.165% | $177.1343 | $177.13 | $177.15 | $177.10 |
| Purchase #6 | $6.95 | 9.653% | $7.6209 | $7.62 | $7.60 | $7.60 |
| Purchase #7 | $191.32 | 7.291% | $205.2691 | $205.27 | $205.25 | $205.30 |
| 7 purchase totals = | $923.53 | $978.5409 | $978.53 | $978.55 | $978.50 | |