| 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 | $26.69 | 3.754% | $27.6919 | $27.69 | $27.70 | $27.70 |
| Purchase #2 | $36.25 | 4.613% | $37.9222 | $37.92 | $37.90 | $37.90 |
| Purchase #3 | $160.81 | 12.652% | $181.1557 | $181.16 | $181.15 | $181.20 |
| Purchase #4 | $47.31 | 11.389% | $52.6981 | $52.70 | $52.70 | $52.70 |
| Purchase #5 | $122.31 | 6.467% | $130.2198 | $130.22 | $130.20 | $130.20 |
| Purchase #6 | $90.57 | 6.778% | $96.7088 | $96.71 | $96.70 | $96.70 |
| Purchase #7 | $119.78 | 8.815% | $130.3386 | $130.34 | $130.35 | $130.30 |
| 7 purchase totals = | $603.72 | $656.7351 | $656.74 | $656.70 | $656.70 | |