| 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 | $38.95 | 9.712% | $42.7328 | $42.73 | $42.75 | $42.70 |
| Purchase #2 | $222.86 | 4.490% | $232.8664 | $232.87 | $232.85 | $232.90 |
| Purchase #3 | $250.95 | 12.545% | $282.4317 | $282.43 | $282.45 | $282.40 |
| Purchase #4 | $38.91 | 3.154% | $40.1372 | $40.14 | $40.15 | $40.10 |
| Purchase #5 | $74.76 | 12.843% | $84.3614 | $84.36 | $84.35 | $84.40 |
| Purchase #6 | $38.68 | 9.174% | $42.2285 | $42.23 | $42.25 | $42.20 |
| Purchase #7 | $109.64 | 9.629% | $120.1972 | $120.20 | $120.20 | $120.20 |
| 7 purchase totals = | $774.75 | $844.9552 | $844.96 | $845.00 | $844.90 | |