| 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 | $30.52 | 4.215% | $31.8064 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $236.57 | 12.313% | $265.6989 | $265.70 | $265.70 | $265.70 |
| Purchase #3 | $96.34 | 8.285% | $104.3218 | $104.32 | $104.30 | $104.30 |
| Purchase #4 | $114.62 | 12.385% | $128.8157 | $128.82 | $128.80 | $128.80 |
| Purchase #5 | $219.66 | 11.850% | $245.6897 | $245.69 | $245.70 | $245.70 |
| Purchase #6 | $20.92 | 5.372% | $22.0438 | $22.04 | $22.05 | $22.00 |
| Purchase #7 | $97.25 | 11.190% | $108.1323 | $108.13 | $108.15 | $108.10 |
| 7 purchase totals = | $815.88 | $906.5086 | $906.51 | $906.50 | $906.40 | |