| 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 | $20.45 | 5.299% | $21.5336 | $21.53 | $21.55 | $21.50 |
| Purchase #2 | $15.98 | 10.316% | $17.6285 | $17.63 | $17.65 | $17.60 |
| Purchase #3 | $123.58 | 5.542% | $130.4288 | $130.43 | $130.45 | $130.40 |
| Purchase #4 | $141.37 | 4.238% | $147.3613 | $147.36 | $147.35 | $147.40 |
| Purchase #5 | $206.66 | 9.394% | $226.0736 | $226.07 | $226.05 | $226.10 |
| Purchase #6 | $211.88 | 5.389% | $223.2982 | $223.30 | $223.30 | $223.30 |
| Purchase #7 | $198.30 | 3.653% | $205.5439 | $205.54 | $205.55 | $205.50 |
| 7 purchase totals = | $918.22 | $971.8679 | $971.86 | $971.90 | $971.80 | |