| 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 | $19.86 | 3.558% | $20.5666 | $20.57 | $20.55 | $20.60 |
| Purchase #2 | $38.73 | 13.767% | $44.062 | $44.06 | $44.05 | $44.10 |
| Purchase #3 | $100.60 | 10.579% | $111.2425 | $111.24 | $111.25 | $111.20 |
| Purchase #4 | $81.94 | 11.319% | $91.2148 | $91.21 | $91.20 | $91.20 |
| Purchase #5 | $152.77 | 4.737% | $160.0067 | $160.01 | $160.00 | $160.00 |
| Purchase #6 | $218.77 | 13.387% | $248.0567 | $248.06 | $248.05 | $248.10 |
| Purchase #7 | $200.55 | 7.142% | $214.8733 | $214.87 | $214.85 | $214.90 |
| 7 purchase totals = | $813.22 | $890.0226 | $890.02 | $889.95 | $890.10 | |