| 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 | $28.36 | 12.489% | $31.9019 | $31.90 | $31.90 | $31.90 |
| Purchase #2 | $66.84 | 3.518% | $69.1914 | $69.19 | $69.20 | $69.20 |
| Purchase #3 | $248.66 | 6.309% | $264.348 | $264.35 | $264.35 | $264.30 |
| Purchase #4 | $11.42 | 10.171% | $12.5815 | $12.58 | $12.60 | $12.60 |
| Purchase #5 | $23.83 | 13.470% | $27.0399 | $27.04 | $27.05 | $27.00 |
| Purchase #6 | $112.72 | 4.533% | $117.8296 | $117.83 | $117.85 | $117.80 |
| Purchase #7 | $80.65 | 10.123% | $88.8142 | $88.81 | $88.80 | $88.80 |
| 7 purchase totals = | $572.48 | $611.7065 | $611.70 | $611.75 | $611.60 | |