| 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 | $20.31 | 3.470% | $21.0148 | $21.01 | $21.00 | $21.00 |
| Purchase #2 | $141.99 | 4.278% | $148.0643 | $148.06 | $148.05 | $148.10 |
| Purchase #3 | $75.39 | 12.141% | $84.5431 | $84.54 | $84.55 | $84.50 |
| Purchase #4 | $80.29 | 12.456% | $90.2909 | $90.29 | $90.30 | $90.30 |
| Purchase #5 | $173.54 | 6.130% | $184.178 | $184.18 | $184.20 | $184.20 |
| Purchase #6 | $211.90 | 11.159% | $235.5459 | $235.55 | $235.55 | $235.50 |
| Purchase #7 | $107.54 | 7.670% | $115.7883 | $115.79 | $115.80 | $115.80 |
| 7 purchase totals = | $810.96 | $879.4253 | $879.42 | $879.45 | $879.40 | |