| 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 | $20.60 | 7.426% | $22.1298 | $22.13 | $22.15 | $22.10 |
| Purchase #2 | $90.33 | 9.311% | $98.7406 | $98.74 | $98.75 | $98.70 |
| Purchase #3 | $33.78 | 10.133% | $37.2029 | $37.20 | $37.20 | $37.20 |
| Purchase #4 | $50.85 | 10.408% | $56.1425 | $56.14 | $56.15 | $56.10 |
| Purchase #5 | $167.42 | 8.188% | $181.1283 | $181.13 | $181.15 | $181.10 |
| Purchase #6 | $214.81 | 7.870% | $231.7155 | $231.72 | $231.70 | $231.70 |
| Purchase #7 | $102.77 | 12.240% | $115.349 | $115.35 | $115.35 | $115.30 |
| 7 purchase totals = | $680.56 | $742.4086 | $742.41 | $742.45 | $742.20 | |