| 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 | $222.71 | 11.401% | $248.1012 | $248.10 | $248.10 | $248.10 |
| Purchase #2 | $158.97 | 8.392% | $172.3108 | $172.31 | $172.30 | $172.30 |
| Purchase #3 | $239.92 | 3.750% | $248.917 | $248.92 | $248.90 | $248.90 |
| Purchase #4 | $244.54 | 11.577% | $272.8504 | $272.85 | $272.85 | $272.90 |
| Purchase #5 | $173.58 | 11.254% | $193.1147 | $193.11 | $193.10 | $193.10 |
| Purchase #6 | $122.40 | 8.429% | $132.7171 | $132.72 | $132.70 | $132.70 |
| Purchase #7 | $115.89 | 7.622% | $124.7231 | $124.72 | $124.70 | $124.70 |
| 7 purchase totals = | $1,278.01 | $1,392.7343 | $1,392.73 | $1,392.65 | $1,392.70 | |