| 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 | $157.83 | 10.145% | $173.8419 | $173.84 | $173.85 | $173.80 |
| Purchase #2 | $124.76 | 4.836% | $130.7934 | $130.79 | $130.80 | $130.80 |
| Purchase #3 | $131.88 | 3.776% | $136.8598 | $136.86 | $136.85 | $136.90 |
| Purchase #4 | $110.25 | 12.253% | $123.7589 | $123.76 | $123.75 | $123.80 |
| Purchase #5 | $101.84 | 5.369% | $107.3078 | $107.31 | $107.30 | $107.30 |
| Purchase #6 | $140.61 | 12.237% | $157.8164 | $157.82 | $157.80 | $157.80 |
| Purchase #7 | $145.59 | 9.535% | $159.472 | $159.47 | $159.45 | $159.50 |
| 7 purchase totals = | $912.76 | $989.8502 | $989.85 | $989.80 | $989.90 | |