| 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 | $38.41 | 4.129% | $39.9959 | $40.00 | $40.00 | $40.00 |
| Purchase #2 | $162.83 | 13.832% | $185.3526 | $185.35 | $185.35 | $185.40 |
| Purchase #3 | $118.55 | 9.533% | $129.8514 | $129.85 | $129.85 | $129.90 |
| Purchase #4 | $185.76 | 4.663% | $194.422 | $194.42 | $194.40 | $194.40 |
| Purchase #5 | $149.66 | 12.671% | $168.6234 | $168.62 | $168.60 | $168.60 |
| Purchase #6 | $16.63 | 12.569% | $18.7202 | $18.72 | $18.70 | $18.70 |
| Purchase #7 | $124.93 | 6.739% | $133.349 | $133.35 | $133.35 | $133.30 |
| 7 purchase totals = | $796.77 | $870.3145 | $870.31 | $870.25 | $870.30 | |