| 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 | $134.45 | 6.442% | $143.1113 | $143.11 | $143.10 | $143.10 |
| Purchase #2 | $63.86 | 10.406% | $70.5053 | $70.51 | $70.50 | $70.50 |
| Purchase #3 | $195.81 | 4.734% | $205.0796 | $205.08 | $205.10 | $205.10 |
| Purchase #4 | $5.78 | 10.728% | $6.4001 | $6.40 | $6.40 | $6.40 |
| Purchase #5 | $162.52 | 12.804% | $183.3291 | $183.33 | $183.35 | $183.30 |
| Purchase #6 | $5.37 | 8.607% | $5.8322 | $5.83 | $5.85 | $5.80 |
| Purchase #7 | $99.36 | 8.280% | $107.587 | $107.59 | $107.60 | $107.60 |
| 7 purchase totals = | $667.15 | $721.8446 | $721.85 | $721.90 | $721.80 | |