| 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 | $9.40 | 7.391% | $10.0948 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $102.59 | 3.335% | $106.0114 | $106.01 | $106.00 | $106.00 |
| Purchase #3 | $246.64 | 13.323% | $279.4998 | $279.50 | $279.50 | $279.50 |
| Purchase #4 | $135.94 | 6.427% | $144.6769 | $144.68 | $144.70 | $144.70 |
| Purchase #5 | $186.47 | 8.284% | $201.9172 | $201.92 | $201.90 | $201.90 |
| Purchase #6 | $246.54 | 5.811% | $260.8664 | $260.87 | $260.85 | $260.90 |
| Purchase #7 | $194.94 | 10.666% | $215.7323 | $215.73 | $215.75 | $215.70 |
| 7 purchase totals = | $1,122.52 | $1,218.7988 | $1,218.80 | $1,218.80 | $1,218.80 | |