| 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 | $109.42 | 10.695% | $121.1225 | $121.12 | $121.10 | $121.10 |
| Purchase #2 | $212.89 | 6.508% | $226.7449 | $226.74 | $226.75 | $226.70 |
| Purchase #3 | $20.37 | 3.234% | $21.0288 | $21.03 | $21.05 | $21.00 |
| Purchase #4 | $35.97 | 11.548% | $40.1238 | $40.12 | $40.10 | $40.10 |
| Purchase #5 | $250.86 | 10.775% | $277.8902 | $277.89 | $277.90 | $277.90 |
| Purchase #6 | $138.98 | 11.373% | $154.7862 | $154.79 | $154.80 | $154.80 |
| Purchase #7 | $239.32 | 3.574% | $247.8733 | $247.87 | $247.85 | $247.90 |
| 7 purchase totals = | $1,007.81 | $1,089.5697 | $1,089.56 | $1,089.55 | $1,089.50 | |