| 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 | $130.80 | 5.387% | $137.8462 | $137.85 | $137.85 | $137.80 |
| Purchase #2 | $26.75 | 8.201% | $28.9438 | $28.94 | $28.95 | $28.90 |
| Purchase #3 | $110.59 | 8.439% | $119.9227 | $119.92 | $119.90 | $119.90 |
| Purchase #4 | $72.50 | 6.835% | $77.4554 | $77.46 | $77.45 | $77.50 |
| Purchase #5 | $201.62 | 13.379% | $228.5947 | $228.59 | $228.60 | $228.60 |
| Purchase #6 | $50.75 | 6.832% | $54.2172 | $54.22 | $54.20 | $54.20 |
| Purchase #7 | $72.54 | 11.705% | $81.0308 | $81.03 | $81.05 | $81.00 |
| 7 purchase totals = | $665.55 | $728.0108 | $728.01 | $728.00 | $727.90 | |