| 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 | $135.28 | 9.160% | $147.6716 | $147.67 | $147.65 | $147.70 |
| Purchase #2 | $159.80 | 4.375% | $166.7913 | $166.79 | $166.80 | $166.80 |
| Purchase #3 | $123.78 | 13.156% | $140.0645 | $140.06 | $140.05 | $140.10 |
| Purchase #4 | $182.44 | 11.383% | $203.2071 | $203.21 | $203.20 | $203.20 |
| Purchase #5 | $100.76 | 11.458% | $112.3051 | $112.31 | $112.30 | $112.30 |
| Purchase #6 | $217.82 | 6.782% | $232.5926 | $232.59 | $232.60 | $232.60 |
| Purchase #7 | $86.57 | 10.467% | $95.6313 | $95.63 | $95.65 | $95.60 |
| 7 purchase totals = | $1,006.45 | $1,098.2635 | $1,098.26 | $1,098.25 | $1,098.30 | |