| 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 | $36.40 | 9.385% | $39.8161 | $39.82 | $39.80 | $39.80 |
| Purchase #2 | $104.69 | 9.582% | $114.7214 | $114.72 | $114.70 | $114.70 |
| Purchase #3 | $74.95 | 12.255% | $84.1351 | $84.14 | $84.15 | $84.10 |
| Purchase #4 | $79.89 | 3.548% | $82.7245 | $82.72 | $82.70 | $82.70 |
| Purchase #5 | $135.48 | 12.118% | $151.8975 | $151.90 | $151.90 | $151.90 |
| Purchase #6 | $147.96 | 13.303% | $167.6431 | $167.64 | $167.65 | $167.60 |
| Purchase #7 | $6.34 | 8.820% | $6.8992 | $6.90 | $6.90 | $6.90 |
| 7 purchase totals = | $585.71 | $647.8369 | $647.84 | $647.80 | $647.70 | |