| 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 | $19.81 | 4.210% | $20.644 | $20.64 | $20.65 | $20.60 |
| Purchase #2 | $184.99 | 9.779% | $203.0802 | $203.08 | $203.10 | $203.10 |
| Purchase #3 | $241.80 | 5.826% | $255.8873 | $255.89 | $255.90 | $255.90 |
| Purchase #4 | $90.68 | 10.149% | $99.8831 | $99.88 | $99.90 | $99.90 |
| Purchase #5 | $71.64 | 11.653% | $79.9882 | $79.99 | $80.00 | $80.00 |
| Purchase #6 | $175.52 | 3.532% | $181.7194 | $181.72 | $181.70 | $181.70 |
| Purchase #7 | $192.80 | 12.403% | $216.713 | $216.71 | $216.70 | $216.70 |
| 7 purchase totals = | $977.24 | $1,057.9152 | $1,057.91 | $1,057.95 | $1,057.90 | |