| 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 | $130.60 | 3.419% | $135.0652 | $135.07 | $135.05 | $135.10 |
| Purchase #2 | $126.68 | 3.261% | $130.811 | $130.81 | $130.80 | $130.80 |
| Purchase #3 | $192.85 | 12.145% | $216.2716 | $216.27 | $216.25 | $216.30 |
| Purchase #4 | $85.85 | 7.415% | $92.2158 | $92.22 | $92.20 | $92.20 |
| Purchase #5 | $210.62 | 12.226% | $236.3704 | $236.37 | $236.35 | $236.40 |
| Purchase #6 | $194.87 | 7.667% | $209.8107 | $209.81 | $209.80 | $209.80 |
| Purchase #7 | $190.52 | 3.542% | $197.2682 | $197.27 | $197.25 | $197.30 |
| 7 purchase totals = | $1,131.99 | $1,217.8129 | $1,217.82 | $1,217.70 | $1,217.90 | |