| 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 | $102.80 | 6.861% | $109.8531 | $109.85 | $109.85 | $109.90 |
| Purchase #2 | $40.53 | 10.546% | $44.8043 | $44.80 | $44.80 | $44.80 |
| Purchase #3 | $81.43 | 8.272% | $88.1659 | $88.17 | $88.15 | $88.20 |
| Purchase #4 | $176.44 | 13.405% | $200.0918 | $200.09 | $200.10 | $200.10 |
| Purchase #5 | $224.25 | 5.483% | $236.5456 | $236.55 | $236.55 | $236.50 |
| Purchase #6 | $242.79 | 11.855% | $271.5728 | $271.57 | $271.55 | $271.60 |
| Purchase #7 | $152.69 | 9.821% | $167.6857 | $167.69 | $167.70 | $167.70 |
| 7 purchase totals = | $1,020.93 | $1,118.7192 | $1,118.72 | $1,118.70 | $1,118.80 | |