| 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 | $197.67 | 13.873% | $225.0928 | $225.09 | $225.10 | $225.10 |
| Purchase #2 | $212.65 | 10.501% | $234.9804 | $234.98 | $235.00 | $235.00 |
| Purchase #3 | $111.63 | 9.306% | $122.0183 | $122.02 | $122.00 | $122.00 |
| Purchase #4 | $135.30 | 12.616% | $152.3694 | $152.37 | $152.35 | $152.40 |
| Purchase #5 | $90.63 | 10.498% | $100.1443 | $100.14 | $100.15 | $100.10 |
| Purchase #6 | $113.68 | 7.534% | $122.2447 | $122.24 | $122.25 | $122.20 |
| Purchase #7 | $123.74 | 3.515% | $128.0895 | $128.09 | $128.10 | $128.10 |
| 7 purchase totals = | $985.30 | $1,084.9394 | $1,084.93 | $1,084.95 | $1,084.90 | |