| 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 | $121.72 | 12.640% | $137.1054 | $137.11 | $137.10 | $137.10 |
| Purchase #2 | $34.50 | 13.469% | $39.1468 | $39.15 | $39.15 | $39.10 |
| Purchase #3 | $189.80 | 9.497% | $207.8253 | $207.83 | $207.85 | $207.80 |
| Purchase #4 | $248.86 | 6.493% | $265.0185 | $265.02 | $265.00 | $265.00 |
| Purchase #5 | $215.61 | 7.712% | $232.2378 | $232.24 | $232.25 | $232.20 |
| Purchase #6 | $71.29 | 5.820% | $75.4391 | $75.44 | $75.45 | $75.40 |
| Purchase #7 | $190.37 | 7.355% | $204.3717 | $204.37 | $204.35 | $204.40 |
| 7 purchase totals = | $1,072.15 | $1,161.1446 | $1,161.16 | $1,161.15 | $1,161.00 | |