| 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 | $16.65 | 12.335% | $18.7038 | $18.70 | $18.70 | $18.70 |
| Purchase #2 | $148.30 | 10.320% | $163.6046 | $163.60 | $163.60 | $163.60 |
| Purchase #3 | $171.95 | 9.662% | $188.5638 | $188.56 | $188.55 | $188.60 |
| Purchase #4 | $50.79 | 6.578% | $54.131 | $54.13 | $54.15 | $54.10 |
| Purchase #5 | $145.64 | 13.824% | $165.7733 | $165.77 | $165.75 | $165.80 |
| Purchase #6 | $233.79 | 10.170% | $257.5664 | $257.57 | $257.55 | $257.60 |
| Purchase #7 | $74.57 | 8.244% | $80.7176 | $80.72 | $80.70 | $80.70 |
| 7 purchase totals = | $841.69 | $929.0605 | $929.05 | $929.00 | $929.10 | |