| 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 | $15.88 | 13.794% | $18.0705 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $141.94 | 9.105% | $154.8636 | $154.86 | $154.85 | $154.90 |
| Purchase #3 | $162.90 | 7.140% | $174.5311 | $174.53 | $174.55 | $174.50 |
| Purchase #4 | $181.91 | 4.760% | $190.5689 | $190.57 | $190.55 | $190.60 |
| Purchase #5 | $173.47 | 3.849% | $180.1469 | $180.15 | $180.15 | $180.10 |
| Purchase #6 | $177.42 | 3.140% | $182.991 | $182.99 | $183.00 | $183.00 |
| Purchase #7 | $184.94 | 11.815% | $206.7907 | $206.79 | $206.80 | $206.80 |
| 7 purchase totals = | $1,038.46 | $1,107.9627 | $1,107.96 | $1,107.95 | $1,108.00 | |