| 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 | $127.96 | 12.389% | $143.813 | $143.81 | $143.80 | $143.80 |
| Purchase #2 | $128.51 | 7.516% | $138.1688 | $138.17 | $138.15 | $138.20 |
| Purchase #3 | $109.75 | 9.383% | $120.0478 | $120.05 | $120.05 | $120.00 |
| Purchase #4 | $131.91 | 10.781% | $146.1312 | $146.13 | $146.15 | $146.10 |
| Purchase #5 | $8.52 | 6.496% | $9.0735 | $9.07 | $9.05 | $9.10 |
| Purchase #6 | $63.99 | 8.739% | $69.5821 | $69.58 | $69.60 | $69.60 |
| Purchase #7 | $86.57 | 8.323% | $93.7752 | $93.78 | $93.80 | $93.80 |
| 7 purchase totals = | $657.21 | $720.5916 | $720.59 | $720.60 | $720.60 | |