| 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 | $30.38 | 13.860% | $34.5907 | $34.59 | $34.60 | $34.60 |
| Purchase #2 | $158.68 | 5.206% | $166.9409 | $166.94 | $166.95 | $166.90 |
| Purchase #3 | $145.75 | 12.407% | $163.8332 | $163.83 | $163.85 | $163.80 |
| Purchase #4 | $101.34 | 12.806% | $114.3176 | $114.32 | $114.30 | $114.30 |
| Purchase #5 | $11.58 | 12.485% | $13.0258 | $13.03 | $13.05 | $13.00 |
| Purchase #6 | $54.48 | 10.393% | $60.1421 | $60.14 | $60.15 | $60.10 |
| Purchase #7 | $59.63 | 13.473% | $67.6639 | $67.66 | $67.65 | $67.70 |
| 7 purchase totals = | $561.84 | $620.5142 | $620.51 | $620.55 | $620.40 | |