| 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 | $101.89 | 7.796% | $109.8333 | $109.83 | $109.85 | $109.80 |
| Purchase #2 | $179.62 | 7.102% | $192.3766 | $192.38 | $192.40 | $192.40 |
| Purchase #3 | $132.86 | 6.696% | $141.7563 | $141.76 | $141.75 | $141.80 |
| Purchase #4 | $190.78 | 3.862% | $198.1479 | $198.15 | $198.15 | $198.10 |
| Purchase #5 | $15.68 | 7.377% | $16.8367 | $16.84 | $16.85 | $16.80 |
| Purchase #6 | $110.37 | 5.627% | $116.5805 | $116.58 | $116.60 | $116.60 |
| Purchase #7 | $233.68 | 6.744% | $249.4394 | $249.44 | $249.45 | $249.40 |
| 7 purchase totals = | $964.88 | $1,024.9707 | $1,024.98 | $1,025.05 | $1,024.90 | |