| 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 | $99.72 | 7.718% | $107.4164 | $107.42 | $107.40 | $107.40 |
| Purchase #2 | $201.69 | 7.558% | $216.9337 | $216.93 | $216.95 | $216.90 |
| Purchase #3 | $130.28 | 6.852% | $139.2068 | $139.21 | $139.20 | $139.20 |
| Purchase #4 | $57.31 | 7.239% | $61.4587 | $61.46 | $61.45 | $61.50 |
| Purchase #5 | $206.39 | 11.751% | $230.6429 | $230.64 | $230.65 | $230.60 |
| Purchase #6 | $71.60 | 5.735% | $75.7063 | $75.71 | $75.70 | $75.70 |
| Purchase #7 | $96.57 | 11.535% | $107.7093 | $107.71 | $107.70 | $107.70 |
| 7 purchase totals = | $863.56 | $939.0741 | $939.08 | $939.05 | $939.00 | |