| 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 | $121.58 | 7.816% | $131.0827 | $131.08 | $131.10 | $131.10 |
| Purchase #2 | $207.96 | 5.214% | $218.803 | $218.80 | $218.80 | $218.80 |
| Purchase #3 | $14.26 | 12.729% | $16.0752 | $16.08 | $16.10 | $16.10 |
| Purchase #4 | $23.51 | 6.156% | $24.9573 | $24.96 | $24.95 | $25.00 |
| Purchase #5 | $240.25 | 9.443% | $262.9368 | $262.94 | $262.95 | $262.90 |
| Purchase #6 | $109.92 | 4.422% | $114.7807 | $114.78 | $114.80 | $114.80 |
| Purchase #7 | $195.39 | 12.833% | $220.4644 | $220.46 | $220.45 | $220.50 |
| 7 purchase totals = | $912.87 | $989.1001 | $989.10 | $989.15 | $989.20 | |