| 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 | $136.88 | 8.760% | $148.8707 | $148.87 | $148.85 | $148.90 |
| Purchase #2 | $14.47 | 8.191% | $15.6552 | $15.66 | $15.65 | $15.70 |
| Purchase #3 | $218.62 | 4.395% | $228.2283 | $228.23 | $228.25 | $228.20 |
| Purchase #4 | $48.48 | 7.510% | $52.1208 | $52.12 | $52.10 | $52.10 |
| Purchase #5 | $245.69 | 13.802% | $279.6001 | $279.60 | $279.60 | $279.60 |
| Purchase #6 | $20.31 | 9.723% | $22.2847 | $22.28 | $22.30 | $22.30 |
| Purchase #7 | $138.54 | 5.684% | $146.4146 | $146.41 | $146.40 | $146.40 |
| 7 purchase totals = | $822.99 | $893.1744 | $893.17 | $893.15 | $893.20 | |