| 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 | $124.34 | 5.181% | $130.7821 | $130.78 | $130.80 | $130.80 |
| Purchase #2 | $158.51 | 9.353% | $173.3354 | $173.34 | $173.35 | $173.30 |
| Purchase #3 | $105.34 | 3.494% | $109.0206 | $109.02 | $109.00 | $109.00 |
| Purchase #4 | $189.65 | 10.803% | $210.1379 | $210.14 | $210.15 | $210.10 |
| Purchase #5 | $179.61 | 13.779% | $204.3585 | $204.36 | $204.35 | $204.40 |
| Purchase #6 | $189.91 | 4.722% | $198.8776 | $198.88 | $198.90 | $198.90 |
| Purchase #7 | $188.42 | 5.120% | $198.0671 | $198.07 | $198.05 | $198.10 |
| 7 purchase totals = | $1,135.78 | $1,224.5792 | $1,224.59 | $1,224.60 | $1,224.60 | |