| 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 | $170.57 | 11.173% | $189.6278 | $189.63 | $189.65 | $189.60 |
| Purchase #2 | $29.56 | 6.123% | $31.37 | $31.37 | $31.35 | $31.40 |
| Purchase #3 | $14.47 | 13.198% | $16.3798 | $16.38 | $16.40 | $16.40 |
| Purchase #4 | $76.95 | 4.342% | $80.2912 | $80.29 | $80.30 | $80.30 |
| Purchase #5 | $8.95 | 5.134% | $9.4095 | $9.41 | $9.40 | $9.40 |
| Purchase #6 | $162.80 | 7.559% | $175.1061 | $175.11 | $175.10 | $175.10 |
| Purchase #7 | $10.45 | 7.115% | $11.1935 | $11.19 | $11.20 | $11.20 |
| 7 purchase totals = | $473.75 | $513.3779 | $513.38 | $513.40 | $513.40 | |