| 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 | $203.30 | 9.632% | $222.8819 | $222.88 | $222.90 | $222.90 |
| Purchase #2 | $144.78 | 8.470% | $157.0429 | $157.04 | $157.05 | $157.00 |
| Purchase #3 | $109.69 | 5.182% | $115.3741 | $115.37 | $115.35 | $115.40 |
| Purchase #4 | $121.88 | 5.111% | $128.1093 | $128.11 | $128.10 | $128.10 |
| Purchase #5 | $193.28 | 9.405% | $211.458 | $211.46 | $211.45 | $211.50 |
| Purchase #6 | $33.44 | 8.316% | $36.2209 | $36.22 | $36.20 | $36.20 |
| Purchase #7 | $124.41 | 4.432% | $129.9239 | $129.92 | $129.90 | $129.90 |
| 7 purchase totals = | $930.78 | $1,001.0110 | $1,001.00 | $1,000.95 | $1,001.00 | |