| 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 | $8.29 | 10.796% | $9.185 | $9.19 | $9.20 | $9.20 |
| Purchase #2 | $248.64 | 12.739% | $280.3142 | $280.31 | $280.30 | $280.30 |
| Purchase #3 | $138.28 | 13.516% | $156.9699 | $156.97 | $156.95 | $157.00 |
| Purchase #4 | $139.89 | 8.303% | $151.5051 | $151.51 | $151.50 | $151.50 |
| Purchase #5 | $91.52 | 13.235% | $103.6327 | $103.63 | $103.65 | $103.60 |
| Purchase #6 | $124.74 | 4.191% | $129.9679 | $129.97 | $129.95 | $130.00 |
| Purchase #7 | $153.41 | 13.388% | $173.9485 | $173.95 | $173.95 | $173.90 |
| 7 purchase totals = | $904.77 | $1,005.5233 | $1,005.53 | $1,005.50 | $1,005.50 | |