| 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 | $21.56 | 5.690% | $22.7868 | $22.79 | $22.80 | $22.80 |
| Purchase #2 | $156.30 | 9.711% | $171.4783 | $171.48 | $171.50 | $171.50 |
| Purchase #3 | $164.40 | 11.696% | $183.6282 | $183.63 | $183.65 | $183.60 |
| Purchase #4 | $181.52 | 12.364% | $203.9631 | $203.96 | $203.95 | $204.00 |
| Purchase #5 | $90.90 | 8.737% | $98.8419 | $98.84 | $98.85 | $98.80 |
| Purchase #6 | $117.34 | 3.469% | $121.4105 | $121.41 | $121.40 | $121.40 |
| Purchase #7 | $77.58 | 10.572% | $85.7818 | $85.78 | $85.80 | $85.80 |
| 7 purchase totals = | $809.60 | $887.8906 | $887.89 | $887.95 | $887.90 | |