| 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 | $7.80 | 6.579% | $8.3132 | $8.31 | $8.30 | $8.30 |
| Purchase #2 | $139.93 | 10.457% | $154.5625 | $154.56 | $154.55 | $154.60 |
| Purchase #3 | $137.74 | 11.217% | $153.1903 | $153.19 | $153.20 | $153.20 |
| Purchase #4 | $50.69 | 3.273% | $52.3491 | $52.35 | $52.35 | $52.30 |
| Purchase #5 | $14.68 | 10.493% | $16.2204 | $16.22 | $16.20 | $16.20 |
| Purchase #6 | $37.89 | 3.183% | $39.096 | $39.10 | $39.10 | $39.10 |
| Purchase #7 | $233.47 | 3.106% | $240.7216 | $240.72 | $240.70 | $240.70 |
| 7 purchase totals = | $622.20 | $664.4531 | $664.45 | $664.40 | $664.40 | |