| 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 | $9.64 | 12.313% | $10.827 | $10.83 | $10.85 | $10.80 |
| Purchase #2 | $145.50 | 12.806% | $164.1327 | $164.13 | $164.15 | $164.10 |
| Purchase #3 | $142.82 | 11.868% | $159.7699 | $159.77 | $159.75 | $159.80 |
| Purchase #4 | $44.63 | 12.117% | $50.0378 | $50.04 | $50.05 | $50.00 |
| Purchase #5 | $34.88 | 4.851% | $36.572 | $36.57 | $36.55 | $36.60 |
| Purchase #6 | $216.93 | 11.747% | $242.4128 | $242.41 | $242.40 | $242.40 |
| Purchase #7 | $175.83 | 12.480% | $197.7736 | $197.77 | $197.75 | $197.80 |
| 7 purchase totals = | $770.23 | $861.5258 | $861.52 | $861.50 | $861.50 | |