| 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 | $9.68 | 4.245% | $10.0909 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $7.77 | 8.613% | $8.4392 | $8.44 | $8.45 | $8.40 |
| Purchase #3 | $222.58 | 5.634% | $235.1202 | $235.12 | $235.10 | $235.10 |
| Purchase #4 | $207.25 | 12.674% | $233.5169 | $233.52 | $233.50 | $233.50 |
| Purchase #5 | $164.34 | 6.468% | $174.9695 | $174.97 | $174.95 | $175.00 |
| Purchase #6 | $195.80 | 3.270% | $202.2027 | $202.20 | $202.20 | $202.20 |
| Purchase #7 | $58.73 | 11.102% | $65.2502 | $65.25 | $65.25 | $65.30 |
| 7 purchase totals = | $866.15 | $929.5896 | $929.59 | $929.55 | $929.60 | |