| 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 | $124.60 | 12.667% | $140.3831 | $140.38 | $140.40 | $140.40 |
| Purchase #2 | $171.84 | 9.599% | $188.3349 | $188.33 | $188.35 | $188.30 |
| Purchase #3 | $173.50 | 6.138% | $184.1494 | $184.15 | $184.15 | $184.10 |
| Purchase #4 | $171.60 | 10.380% | $189.4121 | $189.41 | $189.40 | $189.40 |
| Purchase #5 | $219.44 | 7.839% | $236.6419 | $236.64 | $236.65 | $236.60 |
| Purchase #6 | $101.73 | 6.724% | $108.5703 | $108.57 | $108.55 | $108.60 |
| Purchase #7 | $176.25 | 7.492% | $189.4547 | $189.45 | $189.45 | $189.50 |
| 7 purchase totals = | $1,138.96 | $1,236.9464 | $1,236.93 | $1,236.95 | $1,236.90 | |