| 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 | $15.28 | 4.183% | $15.9192 | $15.92 | $15.90 | $15.90 |
| Purchase #2 | $65.67 | 13.841% | $74.7594 | $74.76 | $74.75 | $74.80 |
| Purchase #3 | $184.41 | 4.414% | $192.5499 | $192.55 | $192.55 | $192.50 |
| Purchase #4 | $185.44 | 6.841% | $198.126 | $198.13 | $198.15 | $198.10 |
| Purchase #5 | $14.88 | 9.145% | $16.2408 | $16.24 | $16.25 | $16.20 |
| Purchase #6 | $48.36 | 12.493% | $54.4016 | $54.40 | $54.40 | $54.40 |
| Purchase #7 | $39.75 | 12.465% | $44.7048 | $44.70 | $44.70 | $44.70 |
| 7 purchase totals = | $553.79 | $596.7017 | $596.70 | $596.70 | $596.60 | |