| 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 | $17.75 | 9.410% | $19.4203 | $19.42 | $19.40 | $19.40 |
| Purchase #2 | $132.30 | 4.549% | $138.3183 | $138.32 | $138.30 | $138.30 |
| Purchase #3 | $219.58 | 13.125% | $248.3999 | $248.40 | $248.40 | $248.40 |
| Purchase #4 | $130.95 | 6.191% | $139.0571 | $139.06 | $139.05 | $139.10 |
| Purchase #5 | $41.65 | 10.736% | $46.1215 | $46.12 | $46.10 | $46.10 |
| Purchase #6 | $132.37 | 8.489% | $143.6069 | $143.61 | $143.60 | $143.60 |
| Purchase #7 | $123.77 | 9.760% | $135.85 | $135.85 | $135.85 | $135.90 |
| 7 purchase totals = | $798.37 | $870.7740 | $870.78 | $870.70 | $870.80 | |