| 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 | $157.34 | 8.290% | $170.3835 | $170.38 | $170.40 | $170.40 |
| Purchase #2 | $69.86 | 10.746% | $77.3672 | $77.37 | $77.35 | $77.40 |
| Purchase #3 | $213.83 | 11.663% | $238.769 | $238.77 | $238.75 | $238.80 |
| Purchase #4 | $9.67 | 4.153% | $10.0716 | $10.07 | $10.05 | $10.10 |
| Purchase #5 | $178.42 | 11.223% | $198.4441 | $198.44 | $198.45 | $198.40 |
| Purchase #6 | $37.41 | 7.253% | $40.1233 | $40.12 | $40.10 | $40.10 |
| Purchase #7 | $193.99 | 5.739% | $205.1231 | $205.12 | $205.10 | $205.10 |
| 7 purchase totals = | $860.52 | $940.2818 | $940.27 | $940.20 | $940.30 | |