| 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 | $130.50 | 12.419% | $146.7068 | $146.71 | $146.70 | $146.70 |
| Purchase #2 | $145.49 | 12.749% | $164.0385 | $164.04 | $164.05 | $164.00 |
| Purchase #3 | $131.89 | 8.194% | $142.6971 | $142.70 | $142.70 | $142.70 |
| Purchase #4 | $221.60 | 7.120% | $237.3779 | $237.38 | $237.40 | $237.40 |
| Purchase #5 | $242.87 | 3.448% | $251.2442 | $251.24 | $251.25 | $251.20 |
| Purchase #6 | $9.34 | 5.203% | $9.826 | $9.83 | $9.85 | $9.80 |
| Purchase #7 | $198.74 | 3.244% | $205.1871 | $205.19 | $205.20 | $205.20 |
| 7 purchase totals = | $1,080.43 | $1,157.0776 | $1,157.09 | $1,157.15 | $1,157.00 | |