| 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 | $121.34 | 7.708% | $130.6929 | $130.69 | $130.70 | $130.70 |
| Purchase #2 | $148.88 | 13.125% | $168.4205 | $168.42 | $168.40 | $168.40 |
| Purchase #3 | $206.91 | 7.698% | $222.8379 | $222.84 | $222.85 | $222.80 |
| Purchase #4 | $63.85 | 7.158% | $68.4204 | $68.42 | $68.40 | $68.40 |
| Purchase #5 | $16.85 | 7.159% | $18.0563 | $18.06 | $18.05 | $18.10 |
| Purchase #6 | $95.87 | 13.632% | $108.939 | $108.94 | $108.95 | $108.90 |
| Purchase #7 | $34.58 | 10.495% | $38.2092 | $38.21 | $38.20 | $38.20 |
| 7 purchase totals = | $688.28 | $755.5762 | $755.58 | $755.55 | $755.50 | |