| 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 | $101.52 | 9.856% | $111.5258 | $111.53 | $111.55 | $111.50 |
| Purchase #2 | $62.36 | 8.499% | $67.66 | $67.66 | $67.65 | $67.70 |
| Purchase #3 | $124.98 | 7.336% | $134.1485 | $134.15 | $134.15 | $134.10 |
| Purchase #4 | $92.38 | 7.161% | $98.9953 | $99.00 | $99.00 | $99.00 |
| Purchase #5 | $80.77 | 12.819% | $91.1239 | $91.12 | $91.10 | $91.10 |
| Purchase #6 | $63.28 | 5.508% | $66.7655 | $66.77 | $66.75 | $66.80 |
| Purchase #7 | $73.86 | 10.712% | $81.7719 | $81.77 | $81.75 | $81.80 |
| 7 purchase totals = | $599.15 | $651.9909 | $652.00 | $651.95 | $652.00 | |