| 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 | $12.39 | 9.241% | $13.535 | $13.54 | $13.55 | $13.50 |
| Purchase #2 | $24.46 | 4.838% | $25.6434 | $25.64 | $25.65 | $25.60 |
| Purchase #3 | $198.78 | 4.652% | $208.0272 | $208.03 | $208.05 | $208.00 |
| Purchase #4 | $120.35 | 6.641% | $128.3424 | $128.34 | $128.35 | $128.30 |
| Purchase #5 | $192.45 | 8.148% | $208.1308 | $208.13 | $208.15 | $208.10 |
| Purchase #6 | $31.86 | 13.320% | $36.1038 | $36.10 | $36.10 | $36.10 |
| Purchase #7 | $111.93 | 6.593% | $119.3095 | $119.31 | $119.30 | $119.30 |
| 7 purchase totals = | $692.22 | $739.0921 | $739.09 | $739.15 | $738.90 | |