| 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 | $139.44 | 7.843% | $150.3763 | $150.38 | $150.40 | $150.40 |
| Purchase #2 | $139.99 | 12.389% | $157.3334 | $157.33 | $157.35 | $157.30 |
| Purchase #3 | $14.51 | 5.432% | $15.2982 | $15.30 | $15.30 | $15.30 |
| Purchase #4 | $105.97 | 8.334% | $114.8015 | $114.80 | $114.80 | $114.80 |
| Purchase #5 | $140.45 | 5.683% | $148.4318 | $148.43 | $148.45 | $148.40 |
| Purchase #6 | $194.95 | 11.483% | $217.3361 | $217.34 | $217.35 | $217.30 |
| Purchase #7 | $183.49 | 4.751% | $192.2076 | $192.21 | $192.20 | $192.20 |
| 7 purchase totals = | $918.80 | $995.7849 | $995.79 | $995.85 | $995.70 | |