| 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 | $17.60 | 10.270% | $19.4075 | $19.41 | $19.40 | $19.40 |
| Purchase #2 | $79.25 | 3.129% | $81.7297 | $81.73 | $81.75 | $81.70 |
| Purchase #3 | $224.99 | 9.136% | $245.5451 | $245.55 | $245.55 | $245.50 |
| Purchase #4 | $148.93 | 3.156% | $153.6302 | $153.63 | $153.65 | $153.60 |
| Purchase #5 | $72.29 | 9.489% | $79.1496 | $79.15 | $79.15 | $79.10 |
| Purchase #6 | $173.63 | 12.447% | $195.2417 | $195.24 | $195.25 | $195.20 |
| Purchase #7 | $65.59 | 7.347% | $70.4089 | $70.41 | $70.40 | $70.40 |
| 7 purchase totals = | $782.28 | $845.1127 | $845.12 | $845.15 | $844.90 | |