| 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 | $132.54 | 3.533% | $137.2226 | $137.22 | $137.20 | $137.20 |
| Purchase #2 | $237.28 | 8.779% | $258.1108 | $258.11 | $258.10 | $258.10 |
| Purchase #3 | $228.51 | 4.829% | $239.5447 | $239.54 | $239.55 | $239.50 |
| Purchase #4 | $233.58 | 12.848% | $263.5904 | $263.59 | $263.60 | $263.60 |
| Purchase #5 | $70.31 | 3.583% | $72.8292 | $72.83 | $72.85 | $72.80 |
| Purchase #6 | $156.78 | 7.606% | $168.7047 | $168.70 | $168.70 | $168.70 |
| Purchase #7 | $5.68 | 10.503% | $6.2766 | $6.28 | $6.30 | $6.30 |
| 7 purchase totals = | $1,064.68 | $1,146.2790 | $1,146.27 | $1,146.30 | $1,146.20 | |