| 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 | $199.60 | 13.120% | $225.7875 | $225.79 | $225.80 | $225.80 |
| Purchase #2 | $27.37 | 11.506% | $30.5192 | $30.52 | $30.50 | $30.50 |
| Purchase #3 | $147.39 | 7.550% | $158.5179 | $158.52 | $158.50 | $158.50 |
| Purchase #4 | $104.32 | 10.799% | $115.5855 | $115.59 | $115.60 | $115.60 |
| Purchase #5 | $77.39 | 4.824% | $81.1233 | $81.12 | $81.10 | $81.10 |
| Purchase #6 | $181.52 | 4.168% | $189.0858 | $189.09 | $189.10 | $189.10 |
| Purchase #7 | $157.29 | 8.544% | $170.7289 | $170.73 | $170.75 | $170.70 |
| 7 purchase totals = | $894.88 | $971.3481 | $971.36 | $971.35 | $971.30 | |