| 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 | $153.66 | 4.309% | $160.2812 | $160.28 | $160.30 | $160.30 |
| Purchase #2 | $136.54 | 10.821% | $151.315 | $151.32 | $151.30 | $151.30 |
| Purchase #3 | $213.26 | 6.335% | $226.77 | $226.77 | $226.75 | $226.80 |
| Purchase #4 | $140.34 | 12.381% | $157.7155 | $157.72 | $157.70 | $157.70 |
| Purchase #5 | $198.36 | 10.295% | $218.7812 | $218.78 | $218.80 | $218.80 |
| Purchase #6 | $151.71 | 9.792% | $166.5654 | $166.57 | $166.55 | $166.60 |
| Purchase #7 | $216.86 | 7.730% | $233.6233 | $233.62 | $233.60 | $233.60 |
| 7 purchase totals = | $1,210.73 | $1,315.0516 | $1,315.06 | $1,315.00 | $1,315.10 | |