| 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 | $181.89 | 3.640% | $188.5108 | $188.51 | $188.50 | $188.50 |
| Purchase #2 | $78.27 | 5.851% | $82.8496 | $82.85 | $82.85 | $82.80 |
| Purchase #3 | $176.46 | 11.692% | $197.0917 | $197.09 | $197.10 | $197.10 |
| Purchase #4 | $18.53 | 3.167% | $19.1168 | $19.12 | $19.10 | $19.10 |
| Purchase #5 | $104.67 | 7.177% | $112.1822 | $112.18 | $112.20 | $112.20 |
| Purchase #6 | $56.77 | 3.420% | $58.7115 | $58.71 | $58.70 | $58.70 |
| Purchase #7 | $5.67 | 8.561% | $6.1554 | $6.16 | $6.15 | $6.20 |
| 7 purchase totals = | $622.26 | $664.6180 | $664.62 | $664.60 | $664.60 | |