| 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 | $20.28 | 8.661% | $22.0365 | $22.04 | $22.05 | $22.00 |
| Purchase #2 | $128.43 | 13.357% | $145.5844 | $145.58 | $145.60 | $145.60 |
| Purchase #3 | $233.53 | 6.565% | $248.8612 | $248.86 | $248.85 | $248.90 |
| Purchase #4 | $247.97 | 3.157% | $255.7984 | $255.80 | $255.80 | $255.80 |
| Purchase #5 | $22.47 | 9.388% | $24.5795 | $24.58 | $24.60 | $24.60 |
| Purchase #6 | $94.94 | 12.494% | $106.8018 | $106.80 | $106.80 | $106.80 |
| Purchase #7 | $110.88 | 3.849% | $115.1478 | $115.15 | $115.15 | $115.10 |
| 7 purchase totals = | $858.50 | $918.8096 | $918.81 | $918.85 | $918.80 | |