| 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 | $199.79 | 10.804% | $221.3753 | $221.38 | $221.40 | $221.40 |
| Purchase #2 | $159.77 | 9.227% | $174.512 | $174.51 | $174.50 | $174.50 |
| Purchase #3 | $209.84 | 6.340% | $223.1439 | $223.14 | $223.15 | $223.10 |
| Purchase #4 | $203.77 | 4.493% | $212.9254 | $212.93 | $212.95 | $212.90 |
| Purchase #5 | $63.31 | 4.172% | $65.9513 | $65.95 | $65.95 | $66.00 |
| Purchase #6 | $40.85 | 12.687% | $46.0326 | $46.03 | $46.05 | $46.00 |
| Purchase #7 | $198.81 | 3.129% | $205.0308 | $205.03 | $205.05 | $205.00 |
| 7 purchase totals = | $1,076.14 | $1,148.9713 | $1,148.97 | $1,149.05 | $1,148.90 | |