| 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 | $17.60 | 10.588% | $19.4635 | $19.46 | $19.45 | $19.50 |
| Purchase #2 | $222.66 | 6.744% | $237.6762 | $237.68 | $237.70 | $237.70 |
| Purchase #3 | $6.58 | 4.224% | $6.8579 | $6.86 | $6.85 | $6.90 |
| Purchase #4 | $140.52 | 13.573% | $159.5928 | $159.59 | $159.60 | $159.60 |
| Purchase #5 | $107.68 | 12.504% | $121.1443 | $121.14 | $121.15 | $121.10 |
| Purchase #6 | $31.85 | 3.402% | $32.9335 | $32.93 | $32.95 | $32.90 |
| Purchase #7 | $172.99 | 13.513% | $196.3661 | $196.37 | $196.35 | $196.40 |
| 7 purchase totals = | $699.88 | $774.0343 | $774.03 | $774.05 | $774.10 | |