| 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 | $80.32 | 6.539% | $85.5721 | $85.57 | $85.55 | $85.60 |
| Purchase #2 | $8.77 | 5.859% | $9.2838 | $9.28 | $9.30 | $9.30 |
| Purchase #3 | $105.43 | 10.280% | $116.2682 | $116.27 | $116.25 | $116.30 |
| Purchase #4 | $41.62 | 13.350% | $47.1763 | $47.18 | $47.20 | $47.20 |
| Purchase #5 | $171.79 | 9.194% | $187.5844 | $187.58 | $187.60 | $187.60 |
| Purchase #6 | $104.90 | 10.363% | $115.7708 | $115.77 | $115.75 | $115.80 |
| Purchase #7 | $93.31 | 10.163% | $102.7931 | $102.79 | $102.80 | $102.80 |
| 7 purchase totals = | $606.14 | $664.4487 | $664.44 | $664.45 | $664.60 | |