| 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 | $9.88 | 5.364% | $10.41 | $10.41 | $10.40 | $10.40 |
| Purchase #2 | $182.93 | 10.566% | $202.2584 | $202.26 | $202.25 | $202.30 |
| Purchase #3 | $114.61 | 4.203% | $119.4271 | $119.43 | $119.45 | $119.40 |
| Purchase #4 | $250.34 | 3.286% | $258.5662 | $258.57 | $258.55 | $258.60 |
| Purchase #5 | $109.78 | 12.241% | $123.2182 | $123.22 | $123.20 | $123.20 |
| Purchase #6 | $188.97 | 5.641% | $199.6298 | $199.63 | $199.65 | $199.60 |
| Purchase #7 | $169.95 | 3.336% | $175.6195 | $175.62 | $175.60 | $175.60 |
| 7 purchase totals = | $1,026.46 | $1,089.1292 | $1,089.14 | $1,089.10 | $1,089.10 | |