| 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 | $110.36 | 8.808% | $120.0805 | $120.08 | $120.10 | $120.10 |
| Purchase #2 | $90.51 | 11.340% | $100.7738 | $100.77 | $100.75 | $100.80 |
| Purchase #3 | $20.76 | 3.589% | $21.5051 | $21.51 | $21.50 | $21.50 |
| Purchase #4 | $112.62 | 10.732% | $124.7064 | $124.71 | $124.70 | $124.70 |
| Purchase #5 | $141.28 | 5.300% | $148.7678 | $148.77 | $148.75 | $148.80 |
| Purchase #6 | $186.51 | 8.430% | $202.2328 | $202.23 | $202.25 | $202.20 |
| Purchase #7 | $240.34 | 9.334% | $262.7733 | $262.77 | $262.75 | $262.80 |
| 7 purchase totals = | $902.38 | $980.8397 | $980.84 | $980.80 | $980.90 | |