| 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 | $82.45 | 10.107% | $90.7832 | $90.78 | $90.80 | $90.80 |
| Purchase #2 | $223.75 | 11.600% | $249.705 | $249.71 | $249.70 | $249.70 |
| Purchase #3 | $192.69 | 12.213% | $216.2232 | $216.22 | $216.20 | $216.20 |
| Purchase #4 | $11.67 | 4.653% | $12.213 | $12.21 | $12.20 | $12.20 |
| Purchase #5 | $174.68 | 13.769% | $198.7317 | $198.73 | $198.75 | $198.70 |
| Purchase #6 | $7.71 | 13.676% | $8.7644 | $8.76 | $8.75 | $8.80 |
| Purchase #7 | $56.35 | 11.182% | $62.6511 | $62.65 | $62.65 | $62.70 |
| 7 purchase totals = | $749.30 | $839.0716 | $839.06 | $839.05 | $839.10 | |