| 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 | $28.51 | 6.376% | $30.3278 | $30.33 | $30.35 | $30.30 |
| Purchase #2 | $8.97 | 13.204% | $10.1544 | $10.15 | $10.15 | $10.20 |
| Purchase #3 | $192.99 | 9.522% | $211.3665 | $211.37 | $211.35 | $211.40 |
| Purchase #4 | $99.63 | 8.277% | $107.8764 | $107.88 | $107.90 | $107.90 |
| Purchase #5 | $145.84 | 11.360% | $162.4074 | $162.41 | $162.40 | $162.40 |
| Purchase #6 | $38.69 | 5.599% | $40.8563 | $40.86 | $40.85 | $40.90 |
| Purchase #7 | $228.43 | 4.615% | $238.972 | $238.97 | $238.95 | $239.00 |
| 7 purchase totals = | $743.06 | $801.9608 | $801.97 | $801.95 | $802.10 | |