| 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 | $13.27 | 4.660% | $13.8884 | $13.89 | $13.90 | $13.90 |
| Purchase #2 | $222.59 | 12.479% | $250.367 | $250.37 | $250.35 | $250.40 |
| Purchase #3 | $200.75 | 11.868% | $224.575 | $224.58 | $224.60 | $224.60 |
| Purchase #4 | $240.73 | 7.140% | $257.9181 | $257.92 | $257.90 | $257.90 |
| Purchase #5 | $231.50 | 7.375% | $248.5731 | $248.57 | $248.55 | $248.60 |
| Purchase #6 | $130.42 | 7.726% | $140.4962 | $140.50 | $140.50 | $140.50 |
| Purchase #7 | $233.40 | 4.668% | $244.2951 | $244.30 | $244.30 | $244.30 |
| 7 purchase totals = | $1,272.66 | $1,380.1129 | $1,380.13 | $1,380.10 | $1,380.20 | |