| 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 | $27.98 | 6.485% | $29.7945 | $29.79 | $29.80 | $29.80 |
| Purchase #2 | $84.64 | 6.486% | $90.1298 | $90.13 | $90.15 | $90.10 |
| Purchase #3 | $127.88 | 9.474% | $139.9954 | $140.00 | $140.00 | $140.00 |
| Purchase #4 | $104.64 | 7.148% | $112.1197 | $112.12 | $112.10 | $112.10 |
| Purchase #5 | $168.27 | 10.689% | $186.2564 | $186.26 | $186.25 | $186.30 |
| Purchase #6 | $48.81 | 7.642% | $52.5401 | $52.54 | $52.55 | $52.50 |
| Purchase #7 | $114.81 | 5.163% | $120.7376 | $120.74 | $120.75 | $120.70 |
| 7 purchase totals = | $677.03 | $731.5735 | $731.58 | $731.60 | $731.50 | |