| 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 | $128.49 | 5.392% | $135.4182 | $135.42 | $135.40 | $135.40 |
| Purchase #2 | $114.51 | 8.739% | $124.517 | $124.52 | $124.50 | $124.50 |
| Purchase #3 | $247.93 | 11.439% | $276.2907 | $276.29 | $276.30 | $276.30 |
| Purchase #4 | $184.74 | 5.857% | $195.5602 | $195.56 | $195.55 | $195.60 |
| Purchase #5 | $187.46 | 13.292% | $212.3772 | $212.38 | $212.40 | $212.40 |
| Purchase #6 | $144.92 | 4.754% | $151.8095 | $151.81 | $151.80 | $151.80 |
| Purchase #7 | $213.93 | 4.356% | $223.2488 | $223.25 | $223.25 | $223.20 |
| 7 purchase totals = | $1,221.98 | $1,319.2216 | $1,319.23 | $1,319.20 | $1,319.20 | |