| 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 | $6.58 | 7.564% | $7.0777 | $7.08 | $7.10 | $7.10 |
| Purchase #2 | $41.50 | 4.864% | $43.5186 | $43.52 | $43.50 | $43.50 |
| Purchase #3 | $96.69 | 11.310% | $107.6256 | $107.63 | $107.65 | $107.60 |
| Purchase #4 | $5.78 | 10.714% | $6.3993 | $6.40 | $6.40 | $6.40 |
| Purchase #5 | $227.93 | 9.236% | $248.9816 | $248.98 | $249.00 | $249.00 |
| Purchase #6 | $187.29 | 7.326% | $201.0109 | $201.01 | $201.00 | $201.00 |
| Purchase #7 | $81.64 | 10.868% | $90.5126 | $90.51 | $90.50 | $90.50 |
| 7 purchase totals = | $647.41 | $705.1263 | $705.13 | $705.15 | $705.10 | |