| 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 | $128.55 | 9.206% | $140.3843 | $140.38 | $140.40 | $140.40 |
| Purchase #2 | $125.48 | 7.398% | $134.763 | $134.76 | $134.75 | $134.80 |
| Purchase #3 | $161.70 | 4.585% | $169.1139 | $169.11 | $169.10 | $169.10 |
| Purchase #4 | $250.44 | 6.685% | $267.1819 | $267.18 | $267.20 | $267.20 |
| Purchase #5 | $80.93 | 12.494% | $91.0414 | $91.04 | $91.05 | $91.00 |
| Purchase #6 | $30.29 | 12.736% | $34.1477 | $34.15 | $34.15 | $34.10 |
| Purchase #7 | $69.74 | 3.529% | $72.2011 | $72.20 | $72.20 | $72.20 |
| 7 purchase totals = | $847.13 | $908.8333 | $908.82 | $908.85 | $908.80 | |