| 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 | $24.94 | 11.232% | $27.7413 | $27.74 | $27.75 | $27.70 |
| Purchase #2 | $161.91 | 13.587% | $183.9087 | $183.91 | $183.90 | $183.90 |
| Purchase #3 | $7.68 | 4.139% | $7.9979 | $8.00 | $8.00 | $8.00 |
| Purchase #4 | $6.70 | 12.797% | $7.5574 | $7.56 | $7.55 | $7.60 |
| Purchase #5 | $11.84 | 4.723% | $12.3992 | $12.40 | $12.40 | $12.40 |
| Purchase #6 | $120.34 | 6.665% | $128.3607 | $128.36 | $128.35 | $128.40 |
| Purchase #7 | $154.77 | 7.695% | $166.6796 | $166.68 | $166.70 | $166.70 |
| 7 purchase totals = | $488.18 | $534.6448 | $534.65 | $534.65 | $534.70 | |