| 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 | $26.73 | 13.578% | $30.3594 | $30.36 | $30.35 | $30.40 |
| Purchase #2 | $128.64 | 6.394% | $136.8652 | $136.87 | $136.85 | $136.90 |
| Purchase #3 | $172.26 | 9.211% | $188.1269 | $188.13 | $188.15 | $188.10 |
| Purchase #4 | $32.75 | 5.826% | $34.658 | $34.66 | $34.65 | $34.70 |
| Purchase #5 | $27.69 | 7.835% | $29.8595 | $29.86 | $29.85 | $29.90 |
| Purchase #6 | $99.62 | 7.223% | $106.8156 | $106.82 | $106.80 | $106.80 |
| Purchase #7 | $114.78 | 5.244% | $120.7991 | $120.80 | $120.80 | $120.80 |
| 7 purchase totals = | $602.47 | $647.4837 | $647.50 | $647.45 | $647.60 | |