| 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 | $34.43 | 13.129% | $38.9503 | $38.95 | $38.95 | $39.00 |
| Purchase #2 | $110.61 | 9.735% | $121.3779 | $121.38 | $121.40 | $121.40 |
| Purchase #3 | $12.70 | 10.818% | $14.0739 | $14.07 | $14.05 | $14.10 |
| Purchase #4 | $67.28 | 13.586% | $76.4207 | $76.42 | $76.40 | $76.40 |
| Purchase #5 | $56.45 | 7.492% | $60.6792 | $60.68 | $60.70 | $60.70 |
| Purchase #6 | $30.95 | 4.486% | $32.3384 | $32.34 | $32.35 | $32.30 |
| Purchase #7 | $139.45 | 6.824% | $148.9661 | $148.97 | $148.95 | $149.00 |
| 7 purchase totals = | $451.87 | $492.8065 | $492.81 | $492.80 | $492.90 | |