| 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 | $86.97 | 4.436% | $90.828 | $90.83 | $90.85 | $90.80 |
| Purchase #2 | $249.84 | 12.847% | $281.9369 | $281.94 | $281.95 | $281.90 |
| Purchase #3 | $130.48 | 7.145% | $139.8028 | $139.80 | $139.80 | $139.80 |
| Purchase #4 | $149.32 | 8.638% | $162.2183 | $162.22 | $162.20 | $162.20 |
| Purchase #5 | $25.44 | 5.435% | $26.8227 | $26.82 | $26.80 | $26.80 |
| Purchase #6 | $227.71 | 4.267% | $237.4264 | $237.43 | $237.45 | $237.40 |
| Purchase #7 | $137.37 | 13.310% | $155.6539 | $155.65 | $155.65 | $155.70 |
| 7 purchase totals = | $1,007.13 | $1,094.6890 | $1,094.69 | $1,094.70 | $1,094.60 | |