| 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 | $28.73 | 3.769% | $29.8128 | $29.81 | $29.80 | $29.80 |
| Purchase #2 | $45.81 | 4.226% | $47.7459 | $47.75 | $47.75 | $47.70 |
| Purchase #3 | $120.92 | 7.246% | $129.6819 | $129.68 | $129.70 | $129.70 |
| Purchase #4 | $105.45 | 6.149% | $111.9341 | $111.93 | $111.95 | $111.90 |
| Purchase #5 | $26.85 | 11.129% | $29.8381 | $29.84 | $29.85 | $29.80 |
| Purchase #6 | $190.40 | 12.496% | $214.1924 | $214.19 | $214.20 | $214.20 |
| Purchase #7 | $235.73 | 9.641% | $258.4567 | $258.46 | $258.45 | $258.50 |
| 7 purchase totals = | $753.89 | $821.6619 | $821.66 | $821.70 | $821.60 | |