| 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 | $101.90 | 5.131% | $107.1285 | $107.13 | $107.15 | $107.10 |
| Purchase #2 | $118.69 | 10.461% | $131.1062 | $131.11 | $131.10 | $131.10 |
| Purchase #3 | $106.87 | 7.610% | $115.0028 | $115.00 | $115.00 | $115.00 |
| Purchase #4 | $6.85 | 11.329% | $7.626 | $7.63 | $7.65 | $7.60 |
| Purchase #5 | $35.31 | 3.834% | $36.6638 | $36.66 | $36.65 | $36.70 |
| Purchase #6 | $142.68 | 12.197% | $160.0827 | $160.08 | $160.10 | $160.10 |
| Purchase #7 | $128.38 | 3.131% | $132.3996 | $132.40 | $132.40 | $132.40 |
| 7 purchase totals = | $640.68 | $690.0096 | $690.01 | $690.05 | $690.00 | |