| 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 | $139.66 | 3.125% | $144.0244 | $144.02 | $144.00 | $144.00 |
| Purchase #2 | $9.43 | 7.329% | $10.1211 | $10.12 | $10.10 | $10.10 |
| Purchase #3 | $164.27 | 8.626% | $178.4399 | $178.44 | $178.45 | $178.40 |
| Purchase #4 | $196.44 | 11.735% | $219.4922 | $219.49 | $219.50 | $219.50 |
| Purchase #5 | $32.80 | 5.437% | $34.5833 | $34.58 | $34.60 | $34.60 |
| Purchase #6 | $116.85 | 9.555% | $128.015 | $128.02 | $128.00 | $128.00 |
| Purchase #7 | $188.51 | 9.805% | $206.9934 | $206.99 | $207.00 | $207.00 |
| 7 purchase totals = | $847.96 | $921.6693 | $921.66 | $921.65 | $921.60 | |