| 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 | $25.75 | 4.395% | $26.8817 | $26.88 | $26.90 | $26.90 |
| Purchase #2 | $96.42 | 13.358% | $109.2998 | $109.30 | $109.30 | $109.30 |
| Purchase #3 | $215.72 | 10.694% | $238.7891 | $238.79 | $238.80 | $238.80 |
| Purchase #4 | $195.46 | 7.845% | $210.7938 | $210.79 | $210.80 | $210.80 |
| Purchase #5 | $136.50 | 13.859% | $155.4175 | $155.42 | $155.40 | $155.40 |
| Purchase #6 | $204.94 | 10.838% | $227.1514 | $227.15 | $227.15 | $227.20 |
| Purchase #7 | $148.86 | 13.255% | $168.5914 | $168.59 | $168.60 | $168.60 |
| 7 purchase totals = | $1,023.65 | $1,136.9247 | $1,136.92 | $1,136.95 | $1,137.00 | |