| 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 | $15.37 | 5.522% | $16.2187 | $16.22 | $16.20 | $16.20 |
| Purchase #2 | $199.81 | 9.641% | $219.0737 | $219.07 | $219.05 | $219.10 |
| Purchase #3 | $30.63 | 12.436% | $34.4391 | $34.44 | $34.45 | $34.40 |
| Purchase #4 | $39.77 | 9.168% | $43.4161 | $43.42 | $43.40 | $43.40 |
| Purchase #5 | $11.59 | 12.461% | $13.0342 | $13.03 | $13.05 | $13.00 |
| Purchase #6 | $106.95 | 13.243% | $121.1134 | $121.11 | $121.10 | $121.10 |
| Purchase #7 | $84.45 | 5.869% | $89.4064 | $89.41 | $89.40 | $89.40 |
| 7 purchase totals = | $488.57 | $536.7016 | $536.70 | $536.65 | $536.60 | |