| 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 | $12.96 | 3.530% | $13.4175 | $13.42 | $13.40 | $13.40 |
| Purchase #2 | $173.70 | 7.750% | $187.1618 | $187.16 | $187.15 | $187.20 |
| Purchase #3 | $54.58 | 3.702% | $56.6006 | $56.60 | $56.60 | $56.60 |
| Purchase #4 | $134.96 | 6.149% | $143.2587 | $143.26 | $143.25 | $143.30 |
| Purchase #5 | $153.64 | 8.542% | $166.7639 | $166.76 | $166.75 | $166.80 |
| Purchase #6 | $61.85 | 13.860% | $70.4224 | $70.42 | $70.40 | $70.40 |
| Purchase #7 | $43.89 | 7.320% | $47.1027 | $47.10 | $47.10 | $47.10 |
| 7 purchase totals = | $635.58 | $684.7276 | $684.72 | $684.65 | $684.80 | |