| 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 | $19.67 | 4.441% | $20.5435 | $20.54 | $20.55 | $20.50 |
| Purchase #2 | $190.79 | 12.742% | $215.1005 | $215.10 | $215.10 | $215.10 |
| Purchase #3 | $121.82 | 12.151% | $136.6223 | $136.62 | $136.60 | $136.60 |
| Purchase #4 | $145.42 | 11.677% | $162.4007 | $162.40 | $162.40 | $162.40 |
| Purchase #5 | $192.98 | 5.263% | $203.1365 | $203.14 | $203.15 | $203.10 |
| Purchase #6 | $110.31 | 6.142% | $117.0852 | $117.09 | $117.10 | $117.10 |
| Purchase #7 | $53.33 | 12.544% | $60.0197 | $60.02 | $60.00 | $60.00 |
| 7 purchase totals = | $834.32 | $914.9084 | $914.91 | $914.90 | $914.80 | |