| 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 | $18.35 | 8.570% | $19.9226 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $12.47 | 5.487% | $13.1542 | $13.15 | $13.15 | $13.20 |
| Purchase #3 | $205.58 | 4.760% | $215.3656 | $215.37 | $215.35 | $215.40 |
| Purchase #4 | $6.75 | 5.699% | $7.1347 | $7.13 | $7.15 | $7.10 |
| Purchase #5 | $94.28 | 4.846% | $98.8488 | $98.85 | $98.85 | $98.80 |
| Purchase #6 | $198.49 | 13.182% | $224.655 | $224.66 | $224.65 | $224.70 |
| Purchase #7 | $67.28 | 5.638% | $71.0732 | $71.07 | $71.05 | $71.10 |
| 7 purchase totals = | $603.20 | $650.1541 | $650.15 | $650.10 | $650.20 | |