| 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 | $16.84 | 8.868% | $18.3334 | $18.33 | $18.35 | $18.30 |
| Purchase #2 | $142.69 | 10.192% | $157.233 | $157.23 | $157.25 | $157.20 |
| Purchase #3 | $102.57 | 3.104% | $105.7538 | $105.75 | $105.75 | $105.80 |
| Purchase #4 | $90.89 | 8.659% | $98.7602 | $98.76 | $98.75 | $98.80 |
| Purchase #5 | $229.54 | 9.132% | $250.5016 | $250.50 | $250.50 | $250.50 |
| Purchase #6 | $100.68 | 7.506% | $108.237 | $108.24 | $108.25 | $108.20 |
| Purchase #7 | $168.37 | 4.321% | $175.6453 | $175.65 | $175.65 | $175.60 |
| 7 purchase totals = | $851.58 | $914.4643 | $914.46 | $914.50 | $914.40 | |