| 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 | $19.68 | 6.807% | $21.0196 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $168.86 | 7.631% | $181.7457 | $181.75 | $181.75 | $181.70 |
| Purchase #3 | $248.56 | 12.808% | $280.3956 | $280.40 | $280.40 | $280.40 |
| Purchase #4 | $65.30 | 9.226% | $71.3246 | $71.32 | $71.30 | $71.30 |
| Purchase #5 | $163.97 | 13.528% | $186.1519 | $186.15 | $186.15 | $186.20 |
| Purchase #6 | $40.90 | 7.419% | $43.9344 | $43.93 | $43.95 | $43.90 |
| Purchase #7 | $149.89 | 13.452% | $170.0532 | $170.05 | $170.05 | $170.10 |
| 7 purchase totals = | $857.16 | $954.6250 | $954.62 | $954.60 | $954.60 | |