| 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 | $86.67 | 4.240% | $90.3448 | $90.34 | $90.35 | $90.30 |
| Purchase #2 | $203.60 | 7.668% | $219.212 | $219.21 | $219.20 | $219.20 |
| Purchase #3 | $77.87 | 6.213% | $82.7081 | $82.71 | $82.70 | $82.70 |
| Purchase #4 | $7.33 | 10.560% | $8.104 | $8.10 | $8.10 | $8.10 |
| Purchase #5 | $50.78 | 10.184% | $55.9514 | $55.95 | $55.95 | $56.00 |
| Purchase #6 | $73.99 | 7.777% | $79.7442 | $79.74 | $79.75 | $79.70 |
| Purchase #7 | $20.98 | 12.608% | $23.6252 | $23.63 | $23.65 | $23.60 |
| 7 purchase totals = | $521.22 | $559.6897 | $559.68 | $559.70 | $559.60 | |