| 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 | $19.51 | 13.519% | $22.1476 | $22.15 | $22.15 | $22.10 |
| Purchase #2 | $66.67 | 11.751% | $74.5044 | $74.50 | $74.50 | $74.50 |
| Purchase #3 | $117.46 | 11.369% | $130.814 | $130.81 | $130.80 | $130.80 |
| Purchase #4 | $6.36 | 8.850% | $6.9229 | $6.92 | $6.90 | $6.90 |
| Purchase #5 | $142.81 | 8.578% | $155.0602 | $155.06 | $155.05 | $155.10 |
| Purchase #6 | $29.89 | 11.751% | $33.4024 | $33.40 | $33.40 | $33.40 |
| Purchase #7 | $13.90 | 12.856% | $15.687 | $15.69 | $15.70 | $15.70 |
| 7 purchase totals = | $396.60 | $438.5385 | $438.53 | $438.50 | $438.50 | |