| 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 | $199.59 | 10.295% | $220.1378 | $220.14 | $220.15 | $220.10 |
| Purchase #2 | $17.90 | 10.399% | $19.7614 | $19.76 | $19.75 | $19.80 |
| Purchase #3 | $188.73 | 11.796% | $210.9926 | $210.99 | $211.00 | $211.00 |
| Purchase #4 | $222.41 | 12.337% | $249.8487 | $249.85 | $249.85 | $249.80 |
| Purchase #5 | $176.83 | 12.169% | $198.3484 | $198.35 | $198.35 | $198.30 |
| Purchase #6 | $72.29 | 8.114% | $78.1556 | $78.16 | $78.15 | $78.20 |
| Purchase #7 | $128.95 | 3.240% | $133.128 | $133.13 | $133.15 | $133.10 |
| 7 purchase totals = | $1,006.70 | $1,110.3725 | $1,110.38 | $1,110.40 | $1,110.30 | |