| 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 | $29.87 | 4.176% | $31.1174 | $31.12 | $31.10 | $31.10 |
| Purchase #2 | $171.30 | 5.874% | $181.3622 | $181.36 | $181.35 | $181.40 |
| Purchase #3 | $140.90 | 13.316% | $159.6622 | $159.66 | $159.65 | $159.70 |
| Purchase #4 | $190.33 | 3.630% | $197.239 | $197.24 | $197.25 | $197.20 |
| Purchase #5 | $190.47 | 10.234% | $209.9627 | $209.96 | $209.95 | $210.00 |
| Purchase #6 | $180.85 | 9.721% | $198.4304 | $198.43 | $198.45 | $198.40 |
| Purchase #7 | $201.55 | 13.275% | $228.3058 | $228.31 | $228.30 | $228.30 |
| 7 purchase totals = | $1,105.27 | $1,206.0797 | $1,206.08 | $1,206.05 | $1,206.10 | |