| 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 | $86.91 | 3.541% | $89.9875 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $87.82 | 10.437% | $96.9858 | $96.99 | $97.00 | $97.00 |
| Purchase #3 | $140.44 | 12.132% | $157.4782 | $157.48 | $157.50 | $157.50 |
| Purchase #4 | $47.95 | 11.331% | $53.3832 | $53.38 | $53.40 | $53.40 |
| Purchase #5 | $14.41 | 5.555% | $15.2105 | $15.21 | $15.20 | $15.20 |
| Purchase #6 | $129.76 | 8.216% | $140.4211 | $140.42 | $140.40 | $140.40 |
| Purchase #7 | $123.40 | 13.111% | $139.579 | $139.58 | $139.60 | $139.60 |
| 7 purchase totals = | $630.69 | $693.0453 | $693.05 | $693.10 | $693.10 | |