| 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 | $19.76 | 4.731% | $20.6948 | $20.69 | $20.70 | $20.70 |
| Purchase #2 | $12.81 | 5.570% | $13.5235 | $13.52 | $13.50 | $13.50 |
| Purchase #3 | $125.86 | 6.112% | $133.5526 | $133.55 | $133.55 | $133.60 |
| Purchase #4 | $214.66 | 8.824% | $233.6016 | $233.60 | $233.60 | $233.60 |
| Purchase #5 | $9.26 | 8.280% | $10.0267 | $10.03 | $10.05 | $10.00 |
| Purchase #6 | $74.97 | 3.626% | $77.6884 | $77.69 | $77.70 | $77.70 |
| Purchase #7 | $121.35 | 12.440% | $136.4459 | $136.45 | $136.45 | $136.40 |
| 7 purchase totals = | $578.67 | $625.5335 | $625.53 | $625.55 | $625.50 | |