| 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 | $180.88 | 12.856% | $204.1339 | $204.13 | $204.15 | $204.10 |
| Purchase #2 | $81.59 | 11.505% | $90.9769 | $90.98 | $91.00 | $91.00 |
| Purchase #3 | $130.97 | 5.397% | $138.0385 | $138.04 | $138.05 | $138.00 |
| Purchase #4 | $221.88 | 9.239% | $242.3795 | $242.38 | $242.40 | $242.40 |
| Purchase #5 | $171.69 | 7.269% | $184.1701 | $184.17 | $184.15 | $184.20 |
| Purchase #6 | $82.56 | 8.587% | $89.6494 | $89.65 | $89.65 | $89.60 |
| Purchase #7 | $141.88 | 13.524% | $161.0679 | $161.07 | $161.05 | $161.10 |
| 7 purchase totals = | $1,011.45 | $1,110.4162 | $1,110.42 | $1,110.45 | $1,110.40 | |