| 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 | $10.84 | 12.432% | $12.1876 | $12.19 | $12.20 | $12.20 |
| Purchase #2 | $96.33 | 12.351% | $108.2277 | $108.23 | $108.25 | $108.20 |
| Purchase #3 | $7.35 | 6.601% | $7.8352 | $7.84 | $7.85 | $7.80 |
| Purchase #4 | $155.28 | 12.294% | $174.3701 | $174.37 | $174.35 | $174.40 |
| Purchase #5 | $27.97 | 13.866% | $31.8483 | $31.85 | $31.85 | $31.80 |
| Purchase #6 | $164.67 | 4.381% | $171.8842 | $171.88 | $171.90 | $171.90 |
| Purchase #7 | $177.60 | 9.169% | $193.8841 | $193.88 | $193.90 | $193.90 |
| 7 purchase totals = | $640.04 | $700.2372 | $700.24 | $700.30 | $700.20 | |