| 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 | $136.91 | 13.723% | $155.6982 | $155.70 | $155.70 | $155.70 |
| Purchase #2 | $136.56 | 4.345% | $142.4935 | $142.49 | $142.50 | $142.50 |
| Purchase #3 | $222.68 | 12.277% | $250.0184 | $250.02 | $250.00 | $250.00 |
| Purchase #4 | $44.69 | 10.138% | $49.2207 | $49.22 | $49.20 | $49.20 |
| Purchase #5 | $8.68 | 7.113% | $9.2974 | $9.30 | $9.30 | $9.30 |
| Purchase #6 | $12.96 | 9.636% | $14.2088 | $14.21 | $14.20 | $14.20 |
| Purchase #7 | $202.94 | 3.484% | $210.0104 | $210.01 | $210.00 | $210.00 |
| 7 purchase totals = | $765.42 | $830.9474 | $830.95 | $830.90 | $830.90 | |