| 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 | $6.83 | 4.477% | $7.1358 | $7.14 | $7.15 | $7.10 |
| Purchase #2 | $234.56 | 6.669% | $250.2028 | $250.20 | $250.20 | $250.20 |
| Purchase #3 | $193.43 | 8.704% | $210.2661 | $210.27 | $210.25 | $210.30 |
| Purchase #4 | $220.34 | 4.275% | $229.7595 | $229.76 | $229.75 | $229.80 |
| Purchase #5 | $30.92 | 13.733% | $35.1662 | $35.17 | $35.15 | $35.20 |
| Purchase #6 | $99.86 | 9.463% | $109.3098 | $109.31 | $109.30 | $109.30 |
| Purchase #7 | $57.64 | 9.111% | $62.8916 | $62.89 | $62.90 | $62.90 |
| 7 purchase totals = | $843.58 | $904.7318 | $904.74 | $904.70 | $904.80 | |