| 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 | $205.78 | 10.840% | $228.0866 | $228.09 | $228.10 | $228.10 |
| Purchase #2 | $202.65 | 7.817% | $218.4912 | $218.49 | $218.50 | $218.50 |
| Purchase #3 | $25.99 | 9.299% | $28.4068 | $28.41 | $28.40 | $28.40 |
| Purchase #4 | $23.77 | 6.782% | $25.3821 | $25.38 | $25.40 | $25.40 |
| Purchase #5 | $171.54 | 13.536% | $194.7597 | $194.76 | $194.75 | $194.80 |
| Purchase #6 | $85.31 | 3.856% | $88.5996 | $88.60 | $88.60 | $88.60 |
| Purchase #7 | $238.46 | 8.370% | $258.4191 | $258.42 | $258.40 | $258.40 |
| 7 purchase totals = | $953.50 | $1,042.1451 | $1,042.15 | $1,042.15 | $1,042.20 | |