| 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 | $26.81 | 6.720% | $28.6116 | $28.61 | $28.60 | $28.60 |
| Purchase #2 | $209.71 | 13.549% | $238.1236 | $238.12 | $238.10 | $238.10 |
| Purchase #3 | $229.37 | 12.553% | $258.1628 | $258.16 | $258.15 | $258.20 |
| Purchase #4 | $212.58 | 8.118% | $229.8372 | $229.84 | $229.85 | $229.80 |
| Purchase #5 | $136.90 | 7.468% | $147.1237 | $147.12 | $147.10 | $147.10 |
| Purchase #6 | $36.74 | 11.776% | $41.0665 | $41.07 | $41.05 | $41.10 |
| Purchase #7 | $171.60 | 12.284% | $192.6793 | $192.68 | $192.70 | $192.70 |
| 7 purchase totals = | $1,023.71 | $1,135.6047 | $1,135.60 | $1,135.55 | $1,135.60 | |