| 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 | $38.34 | 4.639% | $40.1186 | $40.12 | $40.10 | $40.10 |
| Purchase #2 | $14.38 | 6.874% | $15.3685 | $15.37 | $15.35 | $15.40 |
| Purchase #3 | $179.97 | 12.577% | $202.6048 | $202.60 | $202.60 | $202.60 |
| Purchase #4 | $222.26 | 8.475% | $241.0965 | $241.10 | $241.10 | $241.10 |
| Purchase #5 | $129.97 | 13.173% | $147.0909 | $147.09 | $147.10 | $147.10 |
| Purchase #6 | $16.70 | 11.267% | $18.5816 | $18.58 | $18.60 | $18.60 |
| Purchase #7 | $30.88 | 4.228% | $32.1856 | $32.19 | $32.20 | $32.20 |
| 7 purchase totals = | $632.50 | $697.0465 | $697.05 | $697.05 | $697.10 | |