| 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 | $156.26 | 9.345% | $170.8625 | $170.86 | $170.85 | $170.90 |
| Purchase #2 | $134.41 | 11.221% | $149.4921 | $149.49 | $149.50 | $149.50 |
| Purchase #3 | $192.82 | 12.135% | $216.2187 | $216.22 | $216.20 | $216.20 |
| Purchase #4 | $109.47 | 5.805% | $115.8247 | $115.82 | $115.80 | $115.80 |
| Purchase #5 | $142.46 | 7.550% | $153.2157 | $153.22 | $153.20 | $153.20 |
| Purchase #6 | $109.75 | 5.187% | $115.4427 | $115.44 | $115.45 | $115.40 |
| Purchase #7 | $182.30 | 10.380% | $201.2227 | $201.22 | $201.20 | $201.20 |
| 7 purchase totals = | $1,027.47 | $1,122.2791 | $1,122.27 | $1,122.20 | $1,122.20 | |