| 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 | $208.94 | 9.476% | $228.7392 | $228.74 | $228.75 | $228.70 |
| Purchase #2 | $15.28 | 5.206% | $16.0755 | $16.08 | $16.10 | $16.10 |
| Purchase #3 | $29.61 | 6.677% | $31.5871 | $31.59 | $31.60 | $31.60 |
| Purchase #4 | $8.27 | 6.700% | $8.8241 | $8.82 | $8.80 | $8.80 |
| Purchase #5 | $115.52 | 5.529% | $121.9071 | $121.91 | $121.90 | $121.90 |
| Purchase #6 | $30.65 | 5.445% | $32.3189 | $32.32 | $32.30 | $32.30 |
| Purchase #7 | $237.93 | 7.242% | $255.1609 | $255.16 | $255.15 | $255.20 |
| 7 purchase totals = | $646.20 | $694.6128 | $694.62 | $694.60 | $694.60 | |