| 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 | $80.52 | 13.489% | $91.3813 | $91.38 | $91.40 | $91.40 |
| Purchase #2 | $81.51 | 11.470% | $90.8592 | $90.86 | $90.85 | $90.90 |
| Purchase #3 | $212.86 | 10.632% | $235.4913 | $235.49 | $235.50 | $235.50 |
| Purchase #4 | $126.90 | 5.625% | $134.0381 | $134.04 | $134.05 | $134.00 |
| Purchase #5 | $242.28 | 12.767% | $273.2119 | $273.21 | $273.20 | $273.20 |
| Purchase #6 | $20.45 | 12.223% | $22.9496 | $22.95 | $22.95 | $22.90 |
| Purchase #7 | $37.57 | 9.570% | $41.1654 | $41.17 | $41.15 | $41.20 |
| 7 purchase totals = | $802.09 | $889.0968 | $889.10 | $889.10 | $889.10 | |