| 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 | $28.41 | 12.608% | $31.9919 | $31.99 | $32.00 | $32.00 |
| Purchase #2 | $223.77 | 11.351% | $249.1701 | $249.17 | $249.15 | $249.20 |
| Purchase #3 | $88.71 | 10.196% | $97.7549 | $97.75 | $97.75 | $97.80 |
| Purchase #4 | $142.54 | 11.279% | $158.6171 | $158.62 | $158.60 | $158.60 |
| Purchase #5 | $23.44 | 7.868% | $25.2843 | $25.28 | $25.30 | $25.30 |
| Purchase #6 | $47.71 | 4.818% | $50.0087 | $50.01 | $50.00 | $50.00 |
| Purchase #7 | $68.85 | 13.159% | $77.91 | $77.91 | $77.90 | $77.90 |
| 7 purchase totals = | $623.43 | $690.7370 | $690.73 | $690.70 | $690.80 | |