| 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 | $106.32 | 4.210% | $110.7961 | $110.80 | $110.80 | $110.80 |
| Purchase #2 | $130.70 | 4.430% | $136.49 | $136.49 | $136.50 | $136.50 |
| Purchase #3 | $241.33 | 12.228% | $270.8398 | $270.84 | $270.85 | $270.80 |
| Purchase #4 | $190.84 | 13.474% | $216.5538 | $216.55 | $216.55 | $216.60 |
| Purchase #5 | $164.57 | 13.186% | $186.2702 | $186.27 | $186.25 | $186.30 |
| Purchase #6 | $175.51 | 11.130% | $195.0443 | $195.04 | $195.05 | $195.00 |
| Purchase #7 | $178.30 | 12.725% | $200.9887 | $200.99 | $201.00 | $201.00 |
| 7 purchase totals = | $1,187.57 | $1,316.9829 | $1,316.98 | $1,317.00 | $1,317.00 | |