| 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 | $29.72 | 6.389% | $31.6188 | $31.62 | $31.60 | $31.60 |
| Purchase #2 | $11.37 | 5.310% | $11.9737 | $11.97 | $11.95 | $12.00 |
| Purchase #3 | $34.98 | 5.315% | $36.8392 | $36.84 | $36.85 | $36.80 |
| Purchase #4 | $96.33 | 9.191% | $105.1837 | $105.18 | $105.20 | $105.20 |
| Purchase #5 | $186.99 | 5.236% | $196.7808 | $196.78 | $196.80 | $196.80 |
| Purchase #6 | $165.81 | 11.157% | $184.3094 | $184.31 | $184.30 | $184.30 |
| Purchase #7 | $194.41 | 3.801% | $201.7995 | $201.80 | $201.80 | $201.80 |
| 7 purchase totals = | $719.61 | $768.5051 | $768.50 | $768.50 | $768.50 | |