| 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 | $14.81 | 3.378% | $15.3103 | $15.31 | $15.30 | $15.30 |
| Purchase #2 | $12.63 | 4.423% | $13.1886 | $13.19 | $13.20 | $13.20 |
| Purchase #3 | $175.76 | 6.249% | $186.7432 | $186.74 | $186.75 | $186.70 |
| Purchase #4 | $17.95 | 7.712% | $19.3343 | $19.33 | $19.35 | $19.30 |
| Purchase #5 | $26.62 | 7.246% | $28.5489 | $28.55 | $28.55 | $28.50 |
| Purchase #6 | $234.61 | 9.482% | $256.8557 | $256.86 | $256.85 | $256.90 |
| Purchase #7 | $124.97 | 13.674% | $142.0584 | $142.06 | $142.05 | $142.10 |
| 7 purchase totals = | $607.35 | $662.0394 | $662.04 | $662.05 | $662.00 | |