| 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 | $85.33 | 5.614% | $90.1204 | $90.12 | $90.10 | $90.10 |
| Purchase #2 | $233.35 | 3.373% | $241.2209 | $241.22 | $241.20 | $241.20 |
| Purchase #3 | $154.32 | 6.840% | $164.8755 | $164.88 | $164.90 | $164.90 |
| Purchase #4 | $120.89 | 8.139% | $130.7292 | $130.73 | $130.75 | $130.70 |
| Purchase #5 | $204.44 | 12.867% | $230.7453 | $230.75 | $230.75 | $230.70 |
| Purchase #6 | $46.90 | 10.844% | $51.9858 | $51.99 | $52.00 | $52.00 |
| Purchase #7 | $173.36 | 3.207% | $178.9197 | $178.92 | $178.90 | $178.90 |
| 7 purchase totals = | $1,018.59 | $1,088.5968 | $1,088.61 | $1,088.60 | $1,088.50 | |