| 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 | $158.74 | 4.425% | $165.7642 | $165.76 | $165.75 | $165.80 |
| Purchase #2 | $196.56 | 4.337% | $205.0848 | $205.08 | $205.10 | $205.10 |
| Purchase #3 | $140.34 | 6.577% | $149.5702 | $149.57 | $149.55 | $149.60 |
| Purchase #4 | $34.93 | 11.195% | $38.8404 | $38.84 | $38.85 | $38.80 |
| Purchase #5 | $13.46 | 13.757% | $15.3117 | $15.31 | $15.30 | $15.30 |
| Purchase #6 | $79.60 | 10.501% | $87.9588 | $87.96 | $87.95 | $88.00 |
| Purchase #7 | $7.51 | 9.151% | $8.1972 | $8.20 | $8.20 | $8.20 |
| 7 purchase totals = | $631.14 | $670.7273 | $670.72 | $670.70 | $670.80 | |