| 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 | $8.79 | 13.360% | $9.9643 | $9.96 | $9.95 | $10.00 |
| Purchase #2 | $225.35 | 9.215% | $246.116 | $246.12 | $246.10 | $246.10 |
| Purchase #3 | $230.51 | 13.197% | $260.9304 | $260.93 | $260.95 | $260.90 |
| Purchase #4 | $240.46 | 11.709% | $268.6155 | $268.62 | $268.60 | $268.60 |
| Purchase #5 | $10.74 | 4.218% | $11.193 | $11.19 | $11.20 | $11.20 |
| Purchase #6 | $10.76 | 5.184% | $11.3178 | $11.32 | $11.30 | $11.30 |
| Purchase #7 | $37.42 | 8.134% | $40.4637 | $40.46 | $40.45 | $40.50 |
| 7 purchase totals = | $764.03 | $848.6007 | $848.60 | $848.55 | $848.60 | |