| 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 | $19.72 | 6.771% | $21.0552 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $14.43 | 13.630% | $16.3968 | $16.40 | $16.40 | $16.40 |
| Purchase #3 | $41.61 | 6.109% | $44.152 | $44.15 | $44.15 | $44.20 |
| Purchase #4 | $236.25 | 9.472% | $258.6276 | $258.63 | $258.65 | $258.60 |
| Purchase #5 | $156.31 | 11.723% | $174.6342 | $174.63 | $174.65 | $174.60 |
| Purchase #6 | $171.51 | 5.355% | $180.6944 | $180.69 | $180.70 | $180.70 |
| Purchase #7 | $60.37 | 4.329% | $62.9834 | $62.98 | $63.00 | $63.00 |
| 7 purchase totals = | $700.20 | $758.5436 | $758.54 | $758.60 | $758.60 | |