| 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 | $225.69 | 3.424% | $233.4176 | $233.42 | $233.40 | $233.40 |
| Purchase #2 | $168.89 | 5.506% | $178.1891 | $178.19 | $178.20 | $178.20 |
| Purchase #3 | $83.98 | 6.234% | $89.2153 | $89.22 | $89.20 | $89.20 |
| Purchase #4 | $26.66 | 9.555% | $29.2074 | $29.21 | $29.20 | $29.20 |
| Purchase #5 | $36.47 | 7.465% | $39.1925 | $39.19 | $39.20 | $39.20 |
| Purchase #6 | $69.97 | 12.847% | $78.959 | $78.96 | $78.95 | $79.00 |
| Purchase #7 | $233.34 | 4.698% | $244.3023 | $244.30 | $244.30 | $244.30 |
| 7 purchase totals = | $845.00 | $892.4832 | $892.49 | $892.45 | $892.50 | |