| 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 | $6.56 | 6.767% | $7.0039 | $7.00 | $7.00 | $7.00 |
| Purchase #2 | $33.52 | 13.365% | $37.9999 | $38.00 | $38.00 | $38.00 |
| Purchase #3 | $7.34 | 9.365% | $8.0274 | $8.03 | $8.05 | $8.00 |
| Purchase #4 | $138.58 | 3.566% | $143.5218 | $143.52 | $143.50 | $143.50 |
| Purchase #5 | $7.53 | 6.195% | $7.9965 | $8.00 | $8.00 | $8.00 |
| Purchase #6 | $83.39 | 10.546% | $92.1843 | $92.18 | $92.20 | $92.20 |
| Purchase #7 | $82.40 | 5.123% | $86.6214 | $86.62 | $86.60 | $86.60 |
| 7 purchase totals = | $359.32 | $383.3552 | $383.35 | $383.35 | $383.30 | |