| 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 | $6.35 | 12.498% | $7.1436 | $7.14 | $7.15 | $7.10 |
| Purchase #2 | $51.73 | 7.509% | $55.6144 | $55.61 | $55.60 | $55.60 |
| Purchase #3 | $122.73 | 4.733% | $128.5388 | $128.54 | $128.55 | $128.50 |
| Purchase #4 | $54.87 | 3.333% | $56.6988 | $56.70 | $56.70 | $56.70 |
| Purchase #5 | $177.60 | 9.615% | $194.6762 | $194.68 | $194.70 | $194.70 |
| Purchase #6 | $39.77 | 13.398% | $45.0984 | $45.10 | $45.10 | $45.10 |
| Purchase #7 | $109.41 | 4.596% | $114.4385 | $114.44 | $114.45 | $114.40 |
| 7 purchase totals = | $562.46 | $602.2087 | $602.21 | $602.25 | $602.10 | |