| 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 | $100.66 | 13.848% | $114.5994 | $114.60 | $114.60 | $114.60 |
| Purchase #2 | $116.76 | 11.761% | $130.4921 | $130.49 | $130.50 | $130.50 |
| Purchase #3 | $135.55 | 7.414% | $145.5997 | $145.60 | $145.60 | $145.60 |
| Purchase #4 | $219.79 | 11.861% | $245.8593 | $245.86 | $245.85 | $245.90 |
| Purchase #5 | $133.34 | 12.354% | $149.8128 | $149.81 | $149.80 | $149.80 |
| Purchase #6 | $28.34 | 6.481% | $30.1767 | $30.18 | $30.20 | $30.20 |
| Purchase #7 | $110.57 | 9.262% | $120.811 | $120.81 | $120.80 | $120.80 |
| 7 purchase totals = | $845.01 | $937.3510 | $937.35 | $937.35 | $937.40 | |