| 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 | $106.81 | 3.806% | $110.8752 | $110.88 | $110.90 | $110.90 |
| Purchase #2 | $112.80 | 11.317% | $125.5656 | $125.57 | $125.55 | $125.60 |
| Purchase #3 | $212.36 | 8.691% | $230.8162 | $230.82 | $230.80 | $230.80 |
| Purchase #4 | $224.99 | 3.667% | $233.2404 | $233.24 | $233.25 | $233.20 |
| Purchase #5 | $115.76 | 3.735% | $120.0836 | $120.08 | $120.10 | $120.10 |
| Purchase #6 | $105.35 | 5.128% | $110.7523 | $110.75 | $110.75 | $110.80 |
| Purchase #7 | $146.75 | 8.431% | $159.1225 | $159.12 | $159.10 | $159.10 |
| 7 purchase totals = | $1,024.82 | $1,090.4558 | $1,090.46 | $1,090.45 | $1,090.50 | |