| 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 | $102.74 | 6.699% | $109.6226 | $109.62 | $109.60 | $109.60 |
| Purchase #2 | $35.99 | 6.805% | $38.4391 | $38.44 | $38.45 | $38.40 |
| Purchase #3 | $184.43 | 7.415% | $198.1055 | $198.11 | $198.10 | $198.10 |
| Purchase #4 | $203.73 | 3.400% | $210.6568 | $210.66 | $210.65 | $210.70 |
| Purchase #5 | $9.51 | 5.729% | $10.0548 | $10.05 | $10.05 | $10.10 |
| Purchase #6 | $79.84 | 7.556% | $85.8727 | $85.87 | $85.85 | $85.90 |
| Purchase #7 | $34.81 | 8.694% | $37.8364 | $37.84 | $37.85 | $37.80 |
| 7 purchase totals = | $651.05 | $690.5879 | $690.59 | $690.55 | $690.60 | |