| 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 | $90.50 | 10.291% | $99.8134 | $99.81 | $99.80 | $99.80 |
| Purchase #2 | $113.50 | 6.747% | $121.1578 | $121.16 | $121.15 | $121.20 |
| Purchase #3 | $10.51 | 5.364% | $11.0738 | $11.07 | $11.05 | $11.10 |
| Purchase #4 | $38.47 | 11.620% | $42.9402 | $42.94 | $42.95 | $42.90 |
| Purchase #5 | $153.90 | 12.378% | $172.9497 | $172.95 | $172.95 | $172.90 |
| Purchase #6 | $121.30 | 4.584% | $126.8604 | $126.86 | $126.85 | $126.90 |
| Purchase #7 | $179.44 | 12.171% | $201.2796 | $201.28 | $201.30 | $201.30 |
| 7 purchase totals = | $707.62 | $776.0749 | $776.07 | $776.05 | $776.10 | |