| 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 | $35.32 | 12.662% | $39.7922 | $39.79 | $39.80 | $39.80 |
| Purchase #2 | $8.68 | 12.371% | $9.7538 | $9.75 | $9.75 | $9.80 |
| Purchase #3 | $100.58 | 7.846% | $108.4715 | $108.47 | $108.45 | $108.50 |
| Purchase #4 | $31.95 | 12.712% | $36.0115 | $36.01 | $36.00 | $36.00 |
| Purchase #5 | $13.51 | 3.716% | $14.012 | $14.01 | $14.00 | $14.00 |
| Purchase #6 | $147.35 | 9.537% | $161.4028 | $161.40 | $161.40 | $161.40 |
| Purchase #7 | $243.90 | 6.368% | $259.4316 | $259.43 | $259.45 | $259.40 |
| 7 purchase totals = | $581.29 | $628.8754 | $628.86 | $628.85 | $628.90 | |