| 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 | $176.32 | 12.293% | $197.995 | $198.00 | $198.00 | $198.00 |
| Purchase #2 | $118.91 | 7.692% | $128.0566 | $128.06 | $128.05 | $128.10 |
| Purchase #3 | $206.50 | 4.647% | $216.0961 | $216.10 | $216.10 | $216.10 |
| Purchase #4 | $20.33 | 4.542% | $21.2534 | $21.25 | $21.25 | $21.30 |
| Purchase #5 | $167.44 | 13.165% | $189.4835 | $189.48 | $189.50 | $189.50 |
| Purchase #6 | $110.68 | 4.292% | $115.4304 | $115.43 | $115.45 | $115.40 |
| Purchase #7 | $249.54 | 12.454% | $280.6177 | $280.62 | $280.60 | $280.60 |
| 7 purchase totals = | $1,049.72 | $1,148.9327 | $1,148.94 | $1,148.95 | $1,149.00 | |