| 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 | $213.51 | 12.610% | $240.4336 | $240.43 | $240.45 | $240.40 |
| Purchase #2 | $52.60 | 11.254% | $58.5196 | $58.52 | $58.50 | $58.50 |
| Purchase #3 | $5.42 | 7.616% | $5.8328 | $5.83 | $5.85 | $5.80 |
| Purchase #4 | $16.35 | 6.307% | $17.3812 | $17.38 | $17.40 | $17.40 |
| Purchase #5 | $65.46 | 4.323% | $68.2898 | $68.29 | $68.30 | $68.30 |
| Purchase #6 | $248.27 | 12.680% | $279.7506 | $279.75 | $279.75 | $279.80 |
| Purchase #7 | $210.93 | 10.583% | $233.2527 | $233.25 | $233.25 | $233.30 |
| 7 purchase totals = | $812.54 | $903.4603 | $903.45 | $903.50 | $903.50 | |