| 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 | $14.80 | 5.559% | $15.6227 | $15.62 | $15.60 | $15.60 |
| Purchase #2 | $19.77 | 11.768% | $22.0965 | $22.10 | $22.10 | $22.10 |
| Purchase #3 | $152.30 | 3.625% | $157.8209 | $157.82 | $157.80 | $157.80 |
| Purchase #4 | $154.50 | 6.303% | $164.2381 | $164.24 | $164.25 | $164.20 |
| Purchase #5 | $179.99 | 6.776% | $192.1861 | $192.19 | $192.20 | $192.20 |
| Purchase #6 | $77.55 | 7.588% | $83.4345 | $83.43 | $83.45 | $83.40 |
| Purchase #7 | $11.36 | 8.503% | $12.3259 | $12.33 | $12.35 | $12.30 |
| 7 purchase totals = | $610.27 | $647.7247 | $647.73 | $647.75 | $647.60 | |