| 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 | $175.35 | 10.112% | $193.0814 | $193.08 | $193.10 | $193.10 |
| Purchase #2 | $56.31 | 8.582% | $61.1425 | $61.14 | $61.15 | $61.10 |
| Purchase #3 | $166.84 | 10.598% | $184.5217 | $184.52 | $184.50 | $184.50 |
| Purchase #4 | $169.84 | 6.367% | $180.6537 | $180.65 | $180.65 | $180.70 |
| Purchase #5 | $71.83 | 11.513% | $80.0998 | $80.10 | $80.10 | $80.10 |
| Purchase #6 | $183.80 | 13.137% | $207.9458 | $207.95 | $207.95 | $207.90 |
| Purchase #7 | $80.78 | 13.545% | $91.7217 | $91.72 | $91.70 | $91.70 |
| 7 purchase totals = | $904.75 | $999.1666 | $999.16 | $999.15 | $999.10 | |