| 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 | $80.64 | 11.717% | $90.0886 | $90.09 | $90.10 | $90.10 |
| Purchase #2 | $239.91 | 4.666% | $251.1042 | $251.10 | $251.10 | $251.10 |
| Purchase #3 | $176.33 | 5.773% | $186.5095 | $186.51 | $186.50 | $186.50 |
| Purchase #4 | $100.96 | 3.853% | $104.85 | $104.85 | $104.85 | $104.90 |
| Purchase #5 | $210.96 | 8.261% | $228.3874 | $228.39 | $228.40 | $228.40 |
| Purchase #6 | $217.32 | 12.837% | $245.2174 | $245.22 | $245.20 | $245.20 |
| Purchase #7 | $120.45 | 11.828% | $134.6968 | $134.70 | $134.70 | $134.70 |
| 7 purchase totals = | $1,146.57 | $1,240.8539 | $1,240.86 | $1,240.85 | $1,240.90 | |