| 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 | $107.91 | 7.570% | $116.0788 | $116.08 | $116.10 | $116.10 |
| Purchase #2 | $134.70 | 3.135% | $138.9228 | $138.92 | $138.90 | $138.90 |
| Purchase #3 | $185.60 | 7.284% | $199.1191 | $199.12 | $199.10 | $199.10 |
| Purchase #4 | $165.50 | 12.559% | $186.2851 | $186.29 | $186.30 | $186.30 |
| Purchase #5 | $179.27 | 9.422% | $196.1608 | $196.16 | $196.15 | $196.20 |
| Purchase #6 | $69.43 | 8.829% | $75.56 | $75.56 | $75.55 | $75.60 |
| Purchase #7 | $74.70 | 5.487% | $78.7988 | $78.80 | $78.80 | $78.80 |
| 7 purchase totals = | $917.11 | $990.9254 | $990.93 | $990.90 | $991.00 | |