| 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 | $155.73 | 10.671% | $172.3479 | $172.35 | $172.35 | $172.30 |
| Purchase #2 | $161.76 | 11.267% | $179.9855 | $179.99 | $180.00 | $180.00 |
| Purchase #3 | $121.75 | 5.400% | $128.3245 | $128.32 | $128.30 | $128.30 |
| Purchase #4 | $115.25 | 5.679% | $121.795 | $121.80 | $121.80 | $121.80 |
| Purchase #5 | $96.87 | 5.711% | $102.4022 | $102.40 | $102.40 | $102.40 |
| Purchase #6 | $116.94 | 12.203% | $131.2102 | $131.21 | $131.20 | $131.20 |
| Purchase #7 | $114.71 | 13.177% | $129.8253 | $129.83 | $129.85 | $129.80 |
| 7 purchase totals = | $883.01 | $965.8906 | $965.90 | $965.90 | $965.80 | |