| 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 | $120.99 | 6.713% | $129.1121 | $129.11 | $129.10 | $129.10 |
| Purchase #2 | $162.50 | 11.822% | $181.7108 | $181.71 | $181.70 | $181.70 |
| Purchase #3 | $34.57 | 6.586% | $36.8468 | $36.85 | $36.85 | $36.80 |
| Purchase #4 | $77.61 | 3.253% | $80.1347 | $80.13 | $80.15 | $80.10 |
| Purchase #5 | $127.29 | 5.672% | $134.5099 | $134.51 | $134.50 | $134.50 |
| Purchase #6 | $89.82 | 13.412% | $101.8667 | $101.87 | $101.85 | $101.90 |
| Purchase #7 | $14.95 | 9.640% | $16.3912 | $16.39 | $16.40 | $16.40 |
| 7 purchase totals = | $627.73 | $680.5722 | $680.57 | $680.55 | $680.50 | |