| 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 | $109.75 | 13.342% | $124.3928 | $124.39 | $124.40 | $124.40 |
| Purchase #2 | $152.82 | 13.410% | $173.3132 | $173.31 | $173.30 | $173.30 |
| Purchase #3 | $111.93 | 6.617% | $119.3364 | $119.34 | $119.35 | $119.30 |
| Purchase #4 | $189.25 | 10.650% | $209.4051 | $209.41 | $209.40 | $209.40 |
| Purchase #5 | $195.70 | 3.418% | $202.389 | $202.39 | $202.40 | $202.40 |
| Purchase #6 | $185.46 | 3.828% | $192.5594 | $192.56 | $192.55 | $192.60 |
| Purchase #7 | $105.86 | 8.607% | $114.9714 | $114.97 | $114.95 | $115.00 |
| 7 purchase totals = | $1,050.77 | $1,136.3673 | $1,136.37 | $1,136.35 | $1,136.40 | |