| 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 | $133.65 | 9.109% | $145.8242 | $145.82 | $145.80 | $145.80 |
| Purchase #2 | $110.46 | 12.331% | $124.0808 | $124.08 | $124.10 | $124.10 |
| Purchase #3 | $220.86 | 13.304% | $250.2432 | $250.24 | $250.25 | $250.20 |
| Purchase #4 | $16.36 | 7.390% | $17.569 | $17.57 | $17.55 | $17.60 |
| Purchase #5 | $171.52 | 5.269% | $180.5574 | $180.56 | $180.55 | $180.60 |
| Purchase #6 | $221.76 | 10.719% | $245.5305 | $245.53 | $245.55 | $245.50 |
| Purchase #7 | $233.37 | 6.587% | $248.7421 | $248.74 | $248.75 | $248.70 |
| 7 purchase totals = | $1,107.98 | $1,212.5472 | $1,212.54 | $1,212.55 | $1,212.50 | |