| 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 | $222.79 | 7.382% | $239.2364 | $239.24 | $239.25 | $239.20 |
| Purchase #2 | $103.60 | 5.170% | $108.9561 | $108.96 | $108.95 | $109.00 |
| Purchase #3 | $241.32 | 12.798% | $272.2041 | $272.20 | $272.20 | $272.20 |
| Purchase #4 | $26.49 | 12.549% | $29.8142 | $29.81 | $29.80 | $29.80 |
| Purchase #5 | $43.84 | 13.227% | $49.6387 | $49.64 | $49.65 | $49.60 |
| Purchase #6 | $111.28 | 9.725% | $122.102 | $122.10 | $122.10 | $122.10 |
| Purchase #7 | $18.96 | 4.382% | $19.7908 | $19.79 | $19.80 | $19.80 |
| 7 purchase totals = | $768.28 | $841.7423 | $841.74 | $841.75 | $841.70 | |