| 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 | $71.90 | 12.346% | $80.7768 | $80.78 | $80.80 | $80.80 |
| Purchase #2 | $111.50 | 3.183% | $115.049 | $115.05 | $115.05 | $115.00 |
| Purchase #3 | $198.32 | 11.143% | $220.4188 | $220.42 | $220.40 | $220.40 |
| Purchase #4 | $163.77 | 3.269% | $169.1236 | $169.12 | $169.10 | $169.10 |
| Purchase #5 | $8.82 | 8.464% | $9.5665 | $9.57 | $9.55 | $9.60 |
| Purchase #6 | $166.72 | 7.652% | $179.4774 | $179.48 | $179.50 | $179.50 |
| Purchase #7 | $172.87 | 10.401% | $190.8502 | $190.85 | $190.85 | $190.90 |
| 7 purchase totals = | $893.90 | $965.2623 | $965.27 | $965.25 | $965.30 | |