| 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 | $18.79 | 12.322% | $21.1053 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $64.41 | 3.774% | $66.8408 | $66.84 | $66.85 | $66.80 |
| Purchase #3 | $101.90 | 3.377% | $105.3412 | $105.34 | $105.35 | $105.30 |
| Purchase #4 | $138.54 | 4.570% | $144.8713 | $144.87 | $144.85 | $144.90 |
| Purchase #5 | $15.75 | 7.238% | $16.89 | $16.89 | $16.90 | $16.90 |
| Purchase #6 | $94.80 | 8.843% | $103.1832 | $103.18 | $103.20 | $103.20 |
| Purchase #7 | $5.52 | 7.719% | $5.9461 | $5.95 | $5.95 | $5.90 |
| 7 purchase totals = | $439.71 | $464.1779 | $464.18 | $464.20 | $464.10 | |