| 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 | $101.28 | 7.528% | $108.9044 | $108.90 | $108.90 | $108.90 |
| Purchase #2 | $227.80 | 3.115% | $234.896 | $234.90 | $234.90 | $234.90 |
| Purchase #3 | $98.30 | 9.599% | $107.7358 | $107.74 | $107.75 | $107.70 |
| Purchase #4 | $28.33 | 6.800% | $30.2564 | $30.26 | $30.25 | $30.30 |
| Purchase #5 | $64.53 | 13.375% | $73.1609 | $73.16 | $73.15 | $73.20 |
| Purchase #6 | $138.27 | 10.119% | $152.2615 | $152.26 | $152.25 | $152.30 |
| Purchase #7 | $238.32 | 13.249% | $269.895 | $269.90 | $269.90 | $269.90 |
| 7 purchase totals = | $896.83 | $977.1100 | $977.12 | $977.10 | $977.20 | |