| 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 | $138.31 | 11.396% | $154.0718 | $154.07 | $154.05 | $154.10 |
| Purchase #2 | $155.96 | 4.555% | $163.064 | $163.06 | $163.05 | $163.10 |
| Purchase #3 | $184.77 | 3.771% | $191.7377 | $191.74 | $191.75 | $191.70 |
| Purchase #4 | $190.65 | 10.262% | $210.2145 | $210.21 | $210.20 | $210.20 |
| Purchase #5 | $155.58 | 6.624% | $165.8856 | $165.89 | $165.90 | $165.90 |
| Purchase #6 | $58.67 | 13.408% | $66.5365 | $66.54 | $66.55 | $66.50 |
| Purchase #7 | $207.33 | 8.320% | $224.5799 | $224.58 | $224.60 | $224.60 |
| 7 purchase totals = | $1,091.27 | $1,176.0900 | $1,176.09 | $1,176.10 | $1,176.10 | |