| 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 | $123.28 | 5.374% | $129.9051 | $129.91 | $129.90 | $129.90 |
| Purchase #2 | $124.80 | 7.442% | $134.0876 | $134.09 | $134.10 | $134.10 |
| Purchase #3 | $70.57 | 7.143% | $75.6108 | $75.61 | $75.60 | $75.60 |
| Purchase #4 | $157.25 | 3.358% | $162.5305 | $162.53 | $162.55 | $162.50 |
| Purchase #5 | $214.58 | 8.805% | $233.4738 | $233.47 | $233.45 | $233.50 |
| Purchase #6 | $70.40 | 11.115% | $78.225 | $78.23 | $78.25 | $78.20 |
| Purchase #7 | $130.95 | 13.615% | $148.7788 | $148.78 | $148.80 | $148.80 |
| 7 purchase totals = | $891.83 | $962.6116 | $962.62 | $962.65 | $962.60 | |